Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting

By going through these Maharashtra State Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting students can recall all the concepts quickly.

Maharashtra State Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting

Types of Rocks:

  1. Igneous
  2. Sedimentary
  3. Metamorphic

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting 1

  • Igneous : These rocks are formed by cooling and solidification of molten magma.
  • Sedimentary : These rocks are formed due to the deposition of layers of organic and inorganic matter including dead remains of plants and animals and sand, silt, clay, gravel, etc.
    Hardening and compaction.
  • Metamorphic : These rocks are formed when igneous and sedimentary rocks are subjected to immense heat and pressure.

Weathering:
Weathering is a process of breaking down of rocks due to physical or chemical changes in the rocks.

Types of Weathering:

1. Physical / Mechanical:

  • Freeze and thaw
  • Granular weathering
  • Shattering
  • Block disintegration
  • Exfoliation

2. Chemical:

  • Oxidation
  • Carbonation
  • Crystallization

3. Biological:

  • Floral weathering
  • Faunal weathering
  • Anthropogenic weathering

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting 2

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting

→ Factors such as water, heat and pressure can cause both physical and chemical weathering.

→ Freeze and thaw weathering: It are particularly effective in high and mid latitudes and in mountainous areas. Where the diurnal range of temperature is high, water inside the crack’s freezes during night time and melts during day time. When water freezes its volume increases and it exerts pressure on walls of rocks and the cracks widen and eventually the rock breaks.

→ Granular disintegration due to temperature change: The coarse-grained rocks are affected in desert areas. These granules are of different colours and they absorb insolation differently. Differential expansion and contraction cause stress on rocks and eventually it disintegrates into smaller particles.

→ Shattering due to rain shower and heat: The outer shells of the rocks are shattered due to sudden light showers in hot climatic region mainly hot deserts.

→ Block disintegration due to heat: In rocks such as granite which have joints, heat can cause weathering by breaking the rocks along the joints into blocks.

→ Exfoliation: The exposed part of the rock heats more, while the inner part is comparatively cooler. As a result, the outer layers of the rocks fall apart from the main rock.

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting

→ Oxidation: Oxygen in the air and water reacts with certain elements in the minerals inside the rock. In this process the minerals in the rocks react with oxygen in the air and water.

→ Carbonation: It involves reaction of carbon dioxide with minerals in the soil. The decomposition of dead matter produces C02 which reacts with minerals.

→ Crystallization: The salts of calcium, sodium, magnesium, potassium etc., present in the rocks have a tendency to expand due to their thermal properties. This leads to crystallization of salts and individual grains split from the main rocks which fall off at the end. It is dominant in coastal areas with alternate dry and wet periods.

→ Biological Weathering : This is caused because of roots of plants, which penetrates into cracks. Microorganism such as algae, moss, lichens and bacteria grow on the rock surface and produce chemicals that can break the rock.

→ Certain burrowing animals like rats, moles etc. are responsible for breaking of rocks.

→ Anthropological Weathering : Man is a biological agent affecting weathering, mining, blasting of hills and ridges for constructions of roads, railways, dams causing disintegration of rocks.

Importance of Weathering:

  • It prepares the way for formation of soils and various landforms that we see on earth.
  • It helps in enrichment and concentration of ores.

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting

Mass Movement or Mass Wasting :
It is the down slope movement of loose mixture of soil, land rock particles by the force of gravity

Factors Responsible for Mass Movement:

  1. Weak Materials and structures
  2. Relief and slope
  3. Water
  4. Gravity

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting 3

Types of Mass Movements:

  1. Fall or topple
  2. Flows
  3. Slide
  4. Creep

1. Fall or topple:
Free fall of rocks

2. Flows:
Mixture of water, rock and weathered material

3. Slide:
Soil section or rock suddenly moves down a slope

4. Creep:
Slow mass movement

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting 4

Different Types of Material Flow:

  1. Creep
  2. Slowest
  3. Only top and base

1. Creep-

  • Slowest
  • Only top and base

2. Rock fall-

  • Rapid
  • Mainly in rocky areas

3. Earth flow-

  • Rapid or slow
  • Water accumulates
  • Hillsides in humid regions

4. Solifluction-
Downhill creep in periglacial or alpine regions

5. Landslide-

  • Moderately steep
  • Rocks or debris

Maharashtra Board Class 11 Geography Notes Chapter 2 Weathering and Mass Wasting 5

Maharashtra Board Class 11 History Notes Chapter 8 India During Mauryan period

By going through these Maharashtra State Board Class 11 History Notes Chapter 8 India During Mauryan period students can recall all the concepts quickly.

Maharashtra State Board Class 11 History Notes Chapter 8 India During Mauryan period

Rise of Magadha Empire:
Magadha was an important kingdom among the Mahajanapadas that existed in ancient India. Fertile and rich land, perennial rivers, excellent facilities of navigation, availability of commercial markets etc., were the reasons for the rise of Magadha as empire. In the 6th century BCE, the Haryanka dynasty ruled over Magadha.

Nanda and Mauryan Empire:
Nanda Dynasty: The Nanda dynasty is mentioned in the Puranas. The Magdhan empire established by Ajatashatru was further expanded by Mahapadma Nanda. According to some scholars, the Nanda rule had spread up to Nanded in the South, whereas some scholars think that it was extended up to Mysore.

On this basis it can be said that Mahapadma Nanda was the first great emperor of India. Dhanananda was the last ruler of the Nanda dynasty. During his period, the state treasury was enormously rich. His military was also very huge. It consisted of 2,00,000 infantry, 60,000 cavalry, 6000 elephants and 2000 chariots.

Maharashtra Board Class 11 History Notes Chapter 8 India During Mauryan period

Mauryan Empire: Mauryan Empire was the first well organised and strongly controlled empire in the history of India. Religious texts and other literature, inscriptions, coins, sculptures etc. are the sources that help us to clearly understand the political, social, economic, and religious conditions of this period.

The Mauryan empire had spread on a large region of the Indian sub-continent and was controlled by a central power. The Mauryan rule brought about consolidation of the political system.

Emperor Ashoka: Ashoka became the emperor of Mauryan empire after the death of Bindusara. He got himself coronated in 268 B.C.E. He called himself as ‘Devanampiyo Piyadasi’ (Beloved of the Gods) in many of his rock edicts and pillar inscriptions. During the early period of his rule, Ashoka adopted his ancestors’ policy of Digvijaya and expansion of kingdom.

He attacked Kalinga and conquered it. There was a great human loss in this war. Ashoka became victorious. The destruction caused due to the Kalinga War brought about a great change in the mind of Ashoka.

Administrative system, trade, literature, art and architecture, social life:
Administrative system: The nature of administrative system during the Mauryan period is clearly understood with the help of Kautilya’s Arthashastra, Megasthenes’ Indica and the inscriptions of Ashoka. Chandragupta Maurya was a valiant king and an efficient administrator.

He set up a defined mechanism of state administration, which suited the economic conditions and the needs of the Mauryan empire. The Mauryan emperors created a unified empire. At the same time, they devised a decentralised administrative system for efficient functioning of the vast empire.

Trade: There was an increase in revenue due to well-organised taxation system. ‘Bali’ was a tax to be given in the scale of the land under cultivation. ‘Bhag’ was a share from the tax on production. Agricultural land and the tax acquired from the agricultural production was the basic foundation of the administrative system.

Industries gained momentum during this period. Cloth production was the most important industry. Apart from that metallurgy, carpentry, ivory art, spinning, weaving and many such professions began.

Literature: Literature reflects the thought process of the people and the political, social, economic and religious conditions. During the Mauryan period, along with the literature in Sanskrit language, the use of Pali and Ardhamagadhi literature in Prakrit language is also seen. For the spread of Jainism and Buddhism, literature was created in Prakrit language.

The Prakrit languages mainly included Pali, Ardhamagadhi, Shaurseni, Maharashtri etc. The world famous work of Panini’s Ashtadhyayi was composed in this period. Bhasa was one of the great dramatists in Sanskrit literature.

Maharashtra Board Class 11 History Notes Chapter 8 India During Mauryan period

Art and architecture: After the establishment of Mauryan rule, there was happiness, peace, prosperity and good governance. Mauryan art is the beginning of ancient Indian architecture and the sculptural art. It appears that, during the Mauryan period, the artists had acquired the skill of cutting and carving the stone. In both, the skill of a specific expression of art and the technique of mirror polish of the stone is seen. This is known as ‘Mauryan Polish’.

During this period stone statues of Yaksha and Yakshi are found. Especially the statues of Yakshi are beautiful and finely carved. The famous Chauri bearer of Didarganj is supposed to be one of such statue. The Yaksha statues in Parkham and the female images at Besnagar and Patna of this period are exhibited in the Mathura museum.

Glossary:

→ Perennial – Lasting or existing for a long or infinite time.
→ Matrimonial – Related to marriage.
→ Expansionist policy – Relating to territorial or economic expansion.
→ Mahaparinibbana – Refers to the ultimate state of Nirvana (everlasting peace).

Maharashtra Board Class 11 Political Science Notes Chapter 3 Equality and Justice  

By going through these Maharashtra State Board Class 11 Political Science Notes Chapter 3 Equality and Justice students can recall all the concepts quickly.

Maharashtra State Board Class 11 Political Science Notes Chapter 3 Equality and Justice

Introduction:
This chapter deals with concepts of Equality and Justice which are concerned with the social order.
We will focus on the meaning, facets, importance and types of equality. We will also study the meaning and
types of justice. We will also look at the concepts of equality and justice in the Indian context.

Equality:
Meaning: Equality is an important ideal in society. Equality does not mean uniformity. It signifies that • all human beings have an equal worth, irrespective of their ethnicity, religion, caste, etc. Today, equality is looked at as a political goal as well as the basis of Liberty and Justice. It has a moral and collective dimension as it includes empathy and tolerance.

Natural inequalities are a reality since humans are not equal in physical or intellectual aspects. The struggle for equality is to do away with the restrictions and burdens of man-made inequalities that are created on the basis of religion, caste, race, status, wealth, etc. Equality is the attempt to create conditions where every individual is given equal opportunity to develop and progress.

Thus, equality is a rational concept. Laski explains it as “fundamentally, a levelling progress”.
The facets of equality are:

  • Absence of special privileges to or of discriminations against anyone in the matter of socio-economic and political rights. No person or group should have special conditions that are denied to a large majority. For e.g., In the caste hierarchy, the lower castes were discriminated against while upper castes flourished as they had special status and privileges.
  • Equality before law and equal protection of the law – The law is equally applicable to everyone irrespective of economic or social status, race, creed, etc.
  • Equality of opportunity – To enhance one’s potential and to develop one’s personality irrespective of considerations like ethnicity, gender, community, etc. Deprived sections must have provisions for education, employment and social wellbeing to enable fair competition with others.
  • Absolute equality is neither possible nor desirable as equality in no way implies uniformity.

Maharashtra Board Class 11 Political Science Notes Chapter 3 Equality and Justice

History Of Equality:
The idea of equality has been studied since ancient Greek times, in the context of struggles against absolute monarchy and unequal social conditions. In his work ‘The Politics, Aristotle advocated equality before law and explained the correlation between equality and justice.

His idea of equality was with reference to the ruler and the ruled whom he considered naturally unequal on basis of inequality in intellectual abilities. Thomas Hobbes in his book ‘Leviathan’ explained that all persons must be treated as equals in spite of existing physical or intellectual inequalities.

Tocqueville’s idea of equality developed in the process of abolition of the feudal system and establishment of democracy. Rousseau analyzed natural inequalities (due to differences in physical strength, intellectual abilities, etc.) and man-made inequalities (arising due to private property, division of labour and exploitation by the rich). Equality could be brought about by natural law.

Karl Marx propounded the socialist idea of equality i.e. it can be achieved by creating a ‘classless society. He gave importance to emancipation of workers from exploitation and to equitable distribution of the means of production.

Indian Context:
Many sections of Indian society exhibits obstacles to social equality arising due to caste hierarchy and subsequent discrimination as well as due to a patriarchal system. Most social reformers have worked towards creation of a just society. Mahatma Phule focused on elimination of discriminations based on caste and gender.

Justice Mahadev Govind Ranade worked in areas of women’s rights and promoting widow remarriage.
Mahatma Gandhi focused on socio-economic and gender equality. Dr. Babasaheh Amhedkar also focused on social, cultural, political and economic equality through elimination of the caste system.

Importance Of Equality:

  • Equality is necessary to uphold the dignity of the individual.
  • It is necessary to create a just society.
  • It is necessary to promote mutual respect among members of a society.
  • It helps to bring about fraternity.
  • Liberty and equality are the cornerstones of a democracy.

Maharashtra Board Class 11 Political Science Notes Chapter 3 Equality and Justice

Types Of Equality:
→ Natural Equality considers that all human beings are equal though they differ in abilities. Every person should get equal opportunity to develop his/her potential. Early Greek thinkers like Plato and Aristotle did not believe in natural equality. However, thinkers like Hobbes, Locke and Rousseau explained about natural equality in the ‘State of Nature’.

→ Social Equality refers to absence of unreasonable social barriers or discrimination such as those based on race, religion, caste, gender, status, etc. No person must be viewed as superior or inferior merely on the basis of birth, ethnicity or social position.

→ However, social inequality is prevalent all over the world even today. Legislations, education and economic progress can help to reduce social inequality for e.g., in India Article 17 of the constitution deals with the abolition of untouchability.

→ Civil Equality means that civil rights are equally available to all individuals. There is equality before law and equal protection of the law. However, special laws made for the protection or upliftment of weaker sections of society such as tribals, backward classes, women, etc., do not violate the principle of equality.

→ Political Equality is possible only in a democracy. It refers to the right of citizens to participate in the affairs of the state. It is based on the principle of political participation and Universal Adult Franchise.

→ Economic Equality – When wealth is concentrated in the hands of a few (economic inequality), then political power and social ranking is also monopolized by them, resulting in exploitation of the underprivileged sections of society. Economic equality does not imply equal distribution of wealth or equal income irrespective of the nature of work.

Economic equality implies to the following –

  • Reduction in wide disparities of wealth.
  • Prevention of concentration of wealth and income in the hands of a few persons.
  • Absence of any kind of economic exploitation, denial or subjugation.
  • Availability of essential goods and services i.e. minimum needs must be satisfied first.
  • Reasonable economic opportunities for individuals to develop themselves and to progress.
  • Adequate scope for work and for decent wages.

Maharashtra Board Class 11 Political Science Notes Chapter 3 Equality and Justice

Justice:
Meaning: Justice implies righteousness, which is used as a basis for judging values and conduct. It is an ancient concept. Greek philosopher, Socrates considered justice as a political virtue. Plato identified justice with truth and morality while Aristotle expressed that justice can be achieved in a society only when there is equality and balance. In ancient India, justice was associated with the concept of ‘Dharma’.

Types of Justice:
The term justice refers to a state of affairs in which every individual has exactly those burdens and benefits which are due to him.

Natural Justice – This concept is linked to the very existence of human beings and was advocated by ancient Greek and Roman philosophers. Humans can intrinsically and universally understand concepts of right and wrong. Hence there is no need for man-made law.

Legal Justice – John Austina considered law as a means to eliminate injustice and to establish a just society. Justice is a precondition to law.

Social Justice – The concept of social justice implies equal social opportunities to every individual to progress to the fullest possible extent. Social justice is reformative i.e., it aims at a revision of the social order.

It involves eradication of existing social evils. Social justice is also distributive i.e., available resources should be equitably distributed to ensure social welfare. It is not just related to individuals or groups, but to society at large.

Social justice is dynamic i.e. it modifies according to changing needs and situations.
The two approaches of social justice are

  1. Procedural justice advocated by Nozick i.e., everyone should be treated equally before law and proper legal procedures must be followed
  2. Social justice propagated by Marx, Rawls and Dr. Ambedkar. According to Karl Marx, the state is an instrument of exploitation of the workers and ‘have-nots’. Transformation of a capitalist system into a socialist system will ensure an equitable distribution of resources. Rawls advocated the concept of distributive justice and the principle of fairness.

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements

By going through these Maharashtra State Board Class 11 Geography Notes Chapter 1 Earth Movements students can recall all the concepts quickly.

Maharashtra State Board Class 11 Geography Notes Chapter 1 Earth Movements

→ Hills, mountains, plateaus, valleys etc., are the landforms formed due to internal and external processes.

→ The earth’s surfaces changes slowly and continuously due to forces like tension and compression.

→  Earth Movements:

1. Internal (Endogenic) Movements:
Slow Movements: Formation of mountains and continents

2. External (Exogenic) Movements:
Sudden Movements : Earthquakes and volcanoes

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 1

Slow Movements :

  • The earth’s movements which are the result of internal forces are known as tectonic movements.
  • Based on the direction of slow movements they are classified as vertical and horizontal movements.

Slow Movements :

  1. Vertical (Epeirogenic) Movements :
    Continent-building movements
  2. Horizontal (Orogenic) Movements
    Mountain-building processes

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 2

Vertical (Epeirogenic) Movements :

  • These movements occur due to the forces in the interior of the earth and the travel of energy.
  • Slow movements take place either towards the centre of the earth or away from it towards the
    crust.
  • Due to these movements, an extensive portion of the crust is either raised up or it subsides.
    This portion of the crust, raised above sea-level leads to formation of continents.
  • Slow movements also cause formation of extensive plateaus.

Horizontal (Orogenic) Movements:

  • Horizontal movements work in horizontal direction, creating compression or tension in the rock
    strata.
  • These movements lead to folds or cracks in the surface of the earth and gives rise to mountains.
    These movements are slow movements causing folds or faults, after which, fold mountains or
    block mountains are formed.
  • Horizontal movements are further divided into tensional forces and compressional forces.

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements

Horizontal (Orogenic Movements):

  • Tensional Forces: Raptures, cracks, fractures, faults
  • Compressional Forces: Folding and faulting

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 3

→ Tensional forces move away from each other causing stress in the rock strata thus, creating raptures, cracks, fractures and faults.

→ Rift valley and block mountains are formed as a result of tensional forces.

→ Compressional forces operate towards each other; causing various folding.

→ Folding occurs due to factors like nature of rocks, intensity and duration of force.

→ Folding occurs when compressional forces are applied to rocks that are ductile or flexible.

→ Folding results in formation of fold mountains, e.g., Himalayas, Alps, Rockies, Andes, etc.

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 4

Parts of Fold:

  • Limbs
    Both sides of a fold are called limbs
  • Axial
    A plane that divides the fold into two parts
  • Axis
    May be vertical, inclined or horizontal
  • Anticlines
    Limbs sloping downward with central portion getting raised up
  • Synclines
    Limbs sloping towards each other with central portion located at lower elevation

→ Fold mountains are classified depending on their age.

Fold Mountains:

1. Old Fold Mountains (Over 200 million years)
Example : Aravalis in India, Urals in Russia,
Appalachians in USA

2. Young Fold Mountains (10 to 25 million years)
Example : Rockies and Himalayas

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 5

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements

Types of Folds

  1. Symmetrical (axial plane is vertical)
  2. Asymmetrical (axial plane is inclined)
  3. Overturned (one limb lies above other limb)
  4. Recumbent (axial plane is almost vertical)
  5. Isoclinal (limbs slope in the same direction)

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 6

→ Faulting :

  • Faulting can be classified according to displacement in rocks. The plane of fracture is called fault.
  • Faulting results in the formation of block mountains and rift valleys.

Types of Faults:

  1. Normal Fault (portion of land slides down along fault plane)
  2. Thrust Fault Reverse Fault (portion of land on one side gets detached and moves on the other side)
  3. Reverse Fault: (portion of land is thrown upward)
  4. Tear Fault (movement occurs along the plane in horizontal direction)

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 7

→ Tensional forces tend to pull the crust apart and faults are developed.

→  The tension may cause subsidence in the central portion of the crust between two adjacent faults, forming graben or rift valleys, which have steep walls. For e.g., African Rift Valley, Narmada and Tapi Rift Valleys in India.

→  Sudden movements refer to earthquakes and volcanic eruptions. Earthquake refers to shaking of the ground due to release of stress and energy.

→  The point where the accumulated stress gets released within the earth’s crust is called seismic focus.

→  A point directly above it, on the surface of the earth is the epicentre.

→  The earthquake waves are recorded by an instrument called seismograph.
Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 8

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements

Causes Of Earthquakes

  1. Volcanicity
  2. Tectonic movement
  3. Anthropogenic causes

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 9

→  Classification of Volcanoes:
Eruption:

  • Formation of mountains and continents
  • Eruption through fissures

Periodicity:

  • Active
  • Dormant
  • Extinct or dead

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 10

Types of Volcanic Materials:

  1. Liquid material
  2. Solid materials
  3. Gaseous materials

Liquid material:

  • Acidic Lava
  • Basic Lava

Solid materials:

  • Dust Particles
  • Rock Fragments

Gaseous materials:
Smoke

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 11

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 12

Three major belts or zones of earthquake and volcanoes:

  1. Circum-Pacific Belt
  2. Mid – Atlantic Belt
  3. Mid-Continental Belt

Circum-Pacific Belt: Ring of Fire
Mid – Atlantic Belt: Mid – Atlantic Ridge
Mid-Continental Belt:

  1. Alpine Mountain Chains
  2. Mediterranean Sea
  3. Fault Zone of Eastern Africa

Maharashtra Board Class 11 Geography Notes Chapter 1 Earth Movements 13

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India

By going through these Maharashtra State Board Class 11 Economics Notes Chapter 6 Population in India students can recall all the concepts quickly.

Maharashtra State Board Class 11 Economics Notes Chapter 6 Population in India

→ Population :

  • It refer to the number of people living in an area at a given point of time.
  • It is measured once in every 10 years.
  • It is measured through census survey.
  • India ranks second in the world next to China.
  • Population statistics are collected, compiled and published by Office of the Registrar General and Census Commissioner of India.

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India

Kautilya wrote ‘Arthashastra’ in 3rd century B. C.

→ Year 1872 is marked as first population Census of India

→ World population crossed 500 crores on 11th July, 1987

11th July is observed as “World Population Day”

→ There was marginal decline in population during the period 1911 – 1921 due to spread of epidemics – influenza, cholera, plague, malaria, etc.

→ The year 1921 is designated as ‘Year of Great Divide”.

→ Theories Of Population Growth

(a) Malthusian Theory
(b) Theory of Demographic Transition

(a) Malthusian Theory:

  • Thomas Robert Malthus
  • “An Essay on the Principle of Population” (1798)
  • Population increases in Geometric Progression and Food supply increases in Arithmetic Progression (Imbalance between population and food supply)
  • Imbalance can be balanced by preventive checks and natural checks

(b) Theory of Demographic Transition:

  • A. J. Coale and E. M, Hoover
  • “Population growth and Economic Development in low-income countries” (1958).
  • This theory explains transition from high to low birth rates and death rates.
  • Stage of Demographic transition:
    • First stage (Low growth of population)
    • Second stage (High growth of population)
    • Third stage (Low or Stable population)

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 1

→ Features of 1st Stage of Demographic Transition.

Low growth of population

High birth and High death rate

People ruled by old customs and beliefs

Illiteracy among people, mass poverty, orthodoxy etc.

Agriculture as main occupation (Pre-industrialised and primitive stage)

Low economic development

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 2

→ Features of 2nd Stage of Demographic Transition.

Experienced by India and other developing countries

Birth rate remained high

Death rate falls rapidly

Improvement in economic development

Introduction of Industrialisation

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 3

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India

→ Features of 3rd Stage of Demographic Transition.

Experienced by all developed countries

Stable Population growth

Fall in Birth and Death Rate

Improvement in Literacy rate

Shifting of people from rural to urban

Structure of economy changes

Rapid industrialisation and urbanisation

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 4

→ Concept related to Population Growth

  • Birth rate
    (Fertility Rate)
  • Death Rate
    (Mortality Rate)
  • Survival Rate
    (Survival Rate = Birth rate – Death rate)

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 5

→ Situation where the growth of population is faster than the growth and development of an economy, it is called as Population explosion.

→ Causes:
Low Death Rate:

(a) Improvement in medical and health facilities.
(b) Decline in Maternal Mortality Rate
(c) Fall in infant mortality rate
(d) Increase in literacy
(e) Use of nutritious food
(f) Disaster management
(g) Other factors

High Death Rate:

(a) Illiteracy
(b) Universalization of marriage
(c) Age of marriage
(d) Preference of Male child
(e) Joint Family System
(1) Dependence on Agriculture
(g) Widespread Poverty
(h) Lack of awareness about family welfare services
Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 6

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India

Effects of Population Explosion:

(a) Increased pressure on land
(b) Increased pressure on agriculture
(c) Pressure on infrastructure and basic amenities
(d) Imbalance between demand for and supply of food
(e) Inflation
(f) Environmental problems
(g) Social problems
(h) Low national income

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 7

Measures To Check Population Explosion:

(A) Economic Measures
(B) Social Measures
(C) Population Policy Of India

(A) Economic Measures

  • Expansion of industrial sector.
  • Creation of employment opportunities.
  • Removal of poverty
  • Equitable distribution of income and wealth.

(B) Social Measures

  • Spread of education
  • Improving the status of women
  • Raising the minimum age of marriage

(C) Population Policy Of India

  • Family Planning Programme
  • Family Welfare Programme
  • National Population Policy, 2000 (NPP)

Maharashtra Board Class 11 Economics Notes Chapter 6 Population in India 8

Feature Of National Population Policy:

  • Free and compulsory education — upto the age of 14 years.
  • Reduce infant mortality rate to below 30 per 1000 live births.
  • Reduce Maternal Mortality Rate (MMR) to below 100 per 1,00,000 live births.
  • Universal immunization of children.
  • Delayed marriage for girls — preferably from 18 to 20.
  • Prevention and control of communicable diseases.
  • Achieve a stable population by 2045.

Human Resource :

  • Population constitutes a nation’s valuable human resource.
  • It is not equally distributed all over the world.
  • It differs in terms of education, age and sex.
  • UNDP — introduced the concept of‘Human Development’ in 1990.

→ Role of human resources in economic development:

  • Contributes to reduction in civil disturbances in a society, then increased political stability.
  • Contributes to improvement in life expectancy and literacy rate. This improves the quality of life.
  • Provision of educational facilities especially among women that contributes to population control.
  • Helps to bring about research and development.
  • It leads to .increase in human productivity.
  • It leads to overall improvement in the society.

Word Meaning:

rapidly – very quickly; epidemics – wide spread of disease at particular time; decadal – a period of 10 years; designated – selected; tremendous – huge; declining – decreasing; propounded – presented; geometric progression – increased in numbers with a constant ratio between each other; arithmetic progression – a sequence of numbers which differs the same from each other; preventive checks – precautionary measures; demographic transition – changes in structure of population; primitive – ancient/old; superstitions – old belief; verge – border; inferences – conclusion; rigid – unable to change; obligations – something one must do as per the law; ignorant – lack of knowledge: optimum – favourable; beliefs – religious feelings or opinion; malnutrition – not having enough food as required; inflation – increase in price; enrichment – improve the quality; mortality – death; life expectancy – expected age of survival; rational – well reasoned; immunization – making a person to immune against infection; orthodoxy – traditional.

Maharashtra Board Class 11 History Notes Chapter 7 India and Iran (Persia)

By going through these Maharashtra State Board Class 11 History Notes Chapter 7 Second Urbanisation in India students can recall all the concepts quickly.

Maharashtra State Board Class 11 History Notes Chapter 7 India and Iran (Persia)

Indian Subcontinent and Iran:
Excavated evidence has sufficiently proved that the trade and cultural relations between the Indian subcontinent and Iran have continued since the Harappan times. The Empire of Elam, contemporary to the Harappan civilisation, existed in the southwest regions of Iran. It was culturally closer to Mesopotamia. Its capital was at ‘Susa’. Hence, it was also known as ‘Susiana’.

The Iranian empire was established by Cyrus II (also known as Cyrus the Great) of the Achaemenid dynasty. He was from the tribe of Tars’. This tribe dwelt in the mountainous region in the northwest of Iran and adjacent to Afghanistan. This region was known by the tribe’s name, Tars’. Even the main city of the region was known by the same name, Tars’. Greeks knew the city by the name, ‘Persepolis’. The Iranian empire was known as ‘Persian Empire’ because it is originated in the Pars region.

Conflict between the Iranian (Achaemenid) Empire and Greece:
Cyrus II conquered Lydia, a Greek state to the north of Mediterranean Sea, around the mid of the 6th century B.C.E. As a result, the Ionian Greek city-states under the Lydian rule, inevitably became part of the Achaemenid empire. The Greeks in Ionia had migrated to Anatolia, that is, the Asian part of the Turkey. It is also known as ‘Asia Minor’. During the reign of Daryush I all Ionian city-states got together and rebelled against the Achaemenid rule.

The rebellion was subdued completely after a struggle of five years by the Achaemenid army. The effects of this unsuccessful rebellion are important for understanding the interrelationship between Greece and Persia in the ensuing period.

Arrian was a Greek historian of the 1st century C.E. He wrote a book called ‘Anabasis of Alexander. He has referred to the correspondence between Daryush III, the last Achaemenid emperor and Alexander. Daryush had written to Alexander about the release of his mother, wife and children.

Alexander responded by reminding Daryush of the sorrow inflicted on the Greeks by the earlier invasions of the Achaemenid emperors. Alexander wrote that he had arrived in Russia by crossing the ocean, with the intention of punishing the aggressive Persians.

Maharashtra Board Class 11 History Notes Chapter 7 India and Iran (Persia)

Iranian (Achaemenid) Empire and India:
The Achaemenid emperors established the Persian empire by conquering smaller kingdoms in the northeast region of the Indian subcontinent and expanded their boundary up to Punjab. It was the same period when the Magadha empire was on the rise in India.

It becomes apparent from the inscriptions of the Achaemenid emperors and the records kept by the Greek historians that Cyrus II had conquered the region of the Kabul basin (Gandhara). It was part of the Achaemenid empire. The river Vitasta (Jhelum) had formed its eastern boundary.

Alexander crushed the Achaemenid empire and the region of Punjab which was the part of ‘ Achaemenid empire. The revenue received by the Achaemenid empire from its provinces (satrapies) in the Indian subcontinent was more than any other provinces. According to Herodotus, this revenue amounted to 360 talents of gold dust.

Political and Cultural Impact of the Iranian Contact:
The Persian supremacy prevailed in the Indian subcontinent for at least two centuries. However, it had ended much before the advent of Alexander. Thinking of the impact left by the Persian contact in the period of two centuries, one thing can be noticed prominently.

It is about the administrative system set by the Persian rulers. Every conquered region was annexed to their territory as a satrapy and a satrap (governor) was appointed as its chief administrator. This method was followed by Alexander and later by the Scythian (Saka) and Kushana rulers as well.

The Aramaic script came into use in the north-eastern regions of the Indian subcontinent, during the times of Achaemenid rule. Kharoshthi, an ancient Indian script evolved from this script. The Ashokan edicts in this region are inscribed in the Aramaic script.

The method of installing royal edicts at vantage points seems to be borrowed from the examples of Achaemenid inscriptions. Herodotus tells us that Daryush I had sent many explorers to gather information about the course of the river Sindhu and the Arabian Sea. Among them was ‘Scylax of Karyanda’, a Greek sailor from Ionia, who was well- known. He was the first Ionian Greek who stepped on the Indian land.

Taxila:
Mahabharata mentions King Takshaka as the king of‘Naga’ people. Taxila was the capital of Kang Takshaka. The archaeological evidence confirm that Taxila has a hoary past. It was the capital of Gandhara mahajanapada. The archaeological remains of this city are strewn over a large area that comprises 18 archaeological sites.

They are enlisted as the World Cultural Heritage. It is situated on the Grand Trunk Road, 30 kilometres away from Islamabad, the capital of Pakistan. Evidence of prehistoric people using microliths have been found at Taxila and in some caves in its vicinity. The neolithic village at Taxila was settled around 3500 B.C.E. Its remains have been found at a site called ‘Sarai-Khola’.

Maharashtra Board Class 11 History Notes Chapter 7 India and Iran (Persia)

Advent of Alexander:
Alexander invaded the Indian subcontinent and conquered some kingdoms from Afghanistan to Sindh-Punjab. He, however, could not establish his rule there for a long time. The information of his advent primarily comes from the Greek historians like Arrian, Curtis, Diodorus, Plutarch and Justin.

At the time of Alexander’s advent the Achaemenid rule in Sindh-Punjab and Afghanistan had weakened and a number of small kingdoms had come into existence. The political strife stopped them from uniting to resist Alexander’s invasion. Alexander became the king of Macedonia in 334 B.C.E.

In 325 B.C.E. Alexander died at Babylon, while he was on his way back to Greece. Alexander’s invasion of India did not have far-reaching impact on the political scenario of India. In a very short period after his death, Chandragupta Maurya established his vast empire from Bihar to Afghanistan. It was the beginning of a new era in the Indian history.

Glossary:

→ Fortification – A defensive wall or other reinforcement built to strengthen a place against attack.

→ Rebellion – The act of fighting against authority or refusing to accept rules.

→ Confederacy – A union of states, groups of people or political parties with the same aim.

→ Provocating – Incitement.

→ Snubbed – To treat someone rudely.

→ Barter System – Exchange of goods and services for other services in return. An old method of exchange.

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Maharashtra Board Class 11 History Notes Chapter 3 Chalcolithic Villages in India

By going through these Maharashtra State Board Class 11 History Notes Chapter 3 Chalcolithic Villages in India students can recall all the concepts quickly.

Maharashtra State Board Class 11 History Notes Chapter 3 Chalcolithic Villages in India

Chalcolithic Period in India:
The people of Late Harappan cultures who had settled on the ruins of Mature Harappan cities had to migrate elsewhere. The urban Harappans and the Late Harappans dispersed. Wherever these people reached, new rural cultures came into being.

The discipline of architecture, town planning of the Mature Harappan period was absent in the Late Harappan settlements, established on the ruins of the Harappan cities. The designs found on the burial pots in ‘Cemetery H’ at Harappa were different. In brief, the characteristics of the Late Harappan culture were different.

Rajasthan
‘Ahar’ or ‘Banas’ Culture: The chalcolithic cultures in India generally belong to the post-Harappan period. However, the ‘Ahar’ or ‘Banas’ culture in the Mewad region of Rajasthan was contemporary to the Harappan civilisation. Balathal and Gilund near Udaipur are the important sites of Ahar culture. ‘Ahar’ culture at Balathal is dated to 4000 B.C.E and was first discovered at Ahar near Udaipur, so it was named as ‘Ahar’ culture.

Ganeshwar-Jodhpura Culture: Many sites of the culture known as ‘Ganeshwar-Jodhpura’ culture have been found in the vicinity of the copper mines at Khetri. The settlements there are earlier than the Harappan civilisation. During the excavations at Ganeshwar copper artefacts like arrowheads, spearheads, harpoons, bangles, chisels and also pottery was found. The people of Ganeshwar-Jodhpur culture supplied copper objects to the Harappans.

Maharashtra Board Class 11 History Notes Chapter 3 Chalcolithic Villages in India

The Ganga Valley
Ochre Coloured Pottery and Copper Hoards: Initially, the Ochre Coloured Pottery (OCP) was mostly found in river beds. Now, a number of sites of the OCP culture are found in Punjab, Haryana, Rajasthan and the Western region of Uttar Pradesh. House floors of these people were made by ramming. On the house floors were found traces of hearths, terracotta male figurines and bull figurines. Remains of cattle bones, rice and barley were also found.

Bihar, Bengal, Odisha: Copper hoards have been found in Bihar, Bengal, Odisha and Madhya Pradesh. However, OCP is not found in these regions. Chalcolithic sites have been discovered in these regions. In Bengal and Odisha also, some chalcolithic sites have yielded pottery that shows Harappan influence as far their shapes are concerned. They include bowls and troughs of various sizes.

Madhya Pradesh
Kayatha Culture:
Kayatha is a site situated on the bank of the river known as Chhoti Kali Sindh, at a distance of 25 kilometres from Ujjain in Madhya Pradesh. Kayatha culture was contemporary to the Harappan civilisation. The people of Kayatha culture subsisted on agriculture and animal husbandry.

Malwa Culture: The name ‘Malwa’ obviously tells us that this culture originated and spread first in the Malwa region. It existed in Madhya Pradesh during 1800- 1200 B.C.E. ‘Navadatoli’ situated on the river Narmada, on the opposite bank of Maheshwar, is an important site of Malwa culture. The other important sites are Eran (District Sagar) and Nagda (District Ujjain). They were surrounded by protective walls.

Gujarat: The chalcolithic settlements in Gujarat coincide with the following phases of the Harappan culture:
Early Harappan phase (3950-2600 B.C.E.) (2) Mature (urban) phase (2600-1900 B.C.E.) (3) Post- Harappan phase (1900-900 B.C.E.) There are ample sources of semi-precious stones in Gujarat. Making beads of these stones was a big industry during Harappan times.

The Neolithic settlements in Gujarat played a major role in procuring these stones. People residing in the neolithic settlements of Gujarat were mainly pastoral, that is people whose primary occupation was animal husbandry. Probably, some of these pastoral people were semi-nomadic.

There are regional variations in the characteristics of chalcolithic cultures of Gujarat. The chalcolithic pottery of Kutch Saurashtra and Northern Gujarat are distinct from each other. The chalcolithic villages in Kutch-Saurashtra were abandoned by 1900 B.C.E.

In the post-Harappan period, there were two chalcolithic cultures in Gujarat. The culture in south Gujarat was known as ‘Prabhas’ culture and the one in northeastern Gujarat was known as ‘Rangpur’ culture. The pottery of these chalcolithic cultures was akin to Late Harappan pottery with regards to the colour, shapes and designs. These cultures existed till 1800-1200 B.C.E.

Maharashtra Board Class 11 History Notes Chapter 3 Chalcolithic Villages in India

Chalcolithic Maharashtra:
The chalcolithic culture before the arrival of the Late Harappans at Daimabad is known as ‘Savalda’ culture.

Savalda Culture: Savalda is in Dhule district. It is situated on the banks of the river Tapi Savalda culture is dated to 2000-1800 B.C.E. This culture seems to have arisen by the cultural contact between the Mesolithic people in northern Maharashtra and the Harappan people in Saurashtra. People of Savalda culture at Daimabad used wheel-made pottery. The designs on their earthen pots included arrowheads, harpoons and figures of various animals.

Malwa and Jorwe Cultures: The First Farmers of Maharashtra. The people of Malwa culture reached Maharashtra around 1600 B.C.E. Permanent villages of farmers were first established in Maharashtra by the Malwa people. They were the first farmers of Maharashtra. After arriving in Maharashtra, they came into contact with the neolithic people in Karnataka. It resulted into a few changes in the pot making technology of Malwa people as far as shapes of the pots and designs are concerned.

Megalithic Period in India: At about 700 B.C.E. Inamgaon was completely abandoned by the Jorwe people. Thereafter it was never occupied till the historic period. This situation prevailed in most of the Maharashtra. However, a nomadic people of this period erected stone circles by using huge slabs of rock. The – space within these circles was used to bury dead people. Because of the huge stone slabs used in their erection, these circles are known as megaliths. The period of these megaliths is known as the ‘Megalithic Age’.

Glossary:

→ Chalcolithic Relating to or denoting a period when tools and weapons were made of copper.

→ Harpoons – A long thin weapon with a sharp pointed end and a rope tied to it that is used to catch large sea animals.

→ Contemporary – Belonging to the same time as somebody/something else.

→ Farmstead A farm and its buildings.

→ Pegging – Controlling.

→ Fanning – To cause a current of air to blow upon.

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India

By going through these Maharashtra State Board Class 11 Economics Notes Chapter 10 Economic Planning in India students can recall all the concepts quickly.

Maharashtra State Board Class 11 Economics Notes Chapter 10 Economic Planning in India

Economic Planning in India:

  • Responsible for formulation of economic plans
  • Established by Government of India in 1950
  • Consists of experts in banking, finance, etc.
  • The Prime Minister acts as Ex-officio Chairman of the Planning Commission

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 1

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India

Meaning And Definition Of Economic Planning:

(1) Economic planning is –

  • a time bound programme
  • to achieve certain objectives
  • with the help of available resources
  • by the planning authority.

(2) Dr. H. D. Dickinson
Economic planning is making of major economic decisions such as –

  • What and how much to produce.
  • When and where to produce
  • To whom it is to be allocated

(3) Mrs. Barbara Wooten
“Planning is a conscious and deliberate choice of economic priorities by some public authority

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 2

Features of Economic Planning:

  1. Central Planning Authority
  2. A Survey
  3. Objectives
  4. Priorities and Targets
  5. Mobilisation of Resources
  6. Plan Period
  7. Evaluation
  8. Continuous Process
  9. Co-ordination
  10. Flexibility

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 3

12th Five Year Plan (2012 – 2017):

Sustainable Growth

Targets Of 12th Five Year Plan:

1. Economic Growth:

  • To achieve real GDP growth rate at 8%.
  • To achieve agriculture growth rate at 4%.
  • To achieve manufacturing or industrial growth rate at 10%.
  • To achieve higher average growth rate for every State.

2. Poverty And Employment:

  • To reduce head-count ratio of poverty.
  • To create new work opportunities in the non-farm sector.

3. Education:

  • To increase mean years of schooling to 7 years.
  • To provide access to higher education.
  • To eliminate gender and social gap in school.

4. Health:

  • To reduce total fertility rate.
  • To reduce malnutrition among children.

5. Infrastructure:

  • To increase investment in infrastructure.
  • To connect villages with all weather roads.
  • To increase rural television and telephone density.

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India

6. Environment and Sustainability:
To increase green cover by 1 million hectare.

7. Service Delivery:

  • To provide access to banking services to households.
  • To shift subsidies to direct cash transfer through Aadhar card.

Niti Aayog (National Institution For Transforming India):

  • Formation of NITI Aayog was an innovative and remarkable step to reinforce the principles of federalism and decentralisation of power.
  • Accelerate economic growth and development.
  • Think – Tank Functions :
    • aims to evolve a sha vision of national development with the active involvement of state.
    • Co-operative federalism

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 4

Pillars of Niti Aayog:

  • Vision Document of India
  • Appraisal Document
  • Transforming India: Lecture series
  • Doubling of Farmers’ Income
  • Global Entrepreneurship Summit 2017
  • Outcome Budget and Output-Outcome Framework.
  • Launching of Programme.

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 5

Structure Of Niti Aayog:

1. Governing Council

  • Chief ministers of all States
  • Governors of Union Territories

2. Regional Councils:
to address specific issues and contingencies impact on more than one state

3. Special Invitees
Experts, specialists, practitioners nominated by Prime Minister.

4. Organizational Framework

  • Chairperson : Prime Minister of India
  • Vice Chairperson: appointed by the Prime Minister.
    Full time members – 5
    Part time members – 2
  • Ex-officio Members Maximum of 4 members from Council of Ministers, nominated by the Prime Minister.
  • Chief Executive Officer (CEO) appointed by the Prime Minister for fixed period in the rank of Secretary to the Government of India.
  • Secretariat (if necessary)

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 6

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India

Functions Of Niti Aayog:

  • Shared National Agenda
  • States’ Best Friend at the Centre
  • Decentralized Planning
  • Knowledge and Innovation Hub
  • Monitoring and Evaluation
  • Co-operative and Competitive Federalism

Others Functions :

  • Inter consultancy
  • Conflict Resolution
  • Technological upgradation

Maharashtra Board Class 11 Economics Notes Chapter 10 Economic Planning in India 7

Word Meaning:

designated – to appoint; comprehension – overall/including all; conscious – aware; deliberate – purpose; priorities – great importance; accelerating – to speed up; attainment – to achieve; varies – to differ; appraisal – to judge something; incorporate – include; implementation – to carry out; sustainable – to be maintained; opportunities – openings; eliminate – to remove; malnutrition – lack of proper food for necessary growth and health; beneficiaries – a person who gets benefits; reinforce – to promote; federation – government system; decentralisation – transfer of authority; sanctioned – to approve; premier – top most; contingencies – emergency; championing – to promote; consultancy – professional practitioner giving expert advice; state of the art – modern; replication – to copy something; rigorous – strict; metrics – a standard; bottlenecks – blockage.