RESOURCE AND DEVELOPMENT Top 30 Most Important Questions What can you expect from this video? 15 Objective questions 15 Subjective questions Requirements Notebook + Textbook Stationery Water bottle Quite place to focus OBJECTIVE QUESTIONS 1 In which among the following states is overgrazing one of the main CBSE 2021 Term 1 reasons for land degradation ? A Maharashtra B Punjab C Haryana D Uttar Pradesh In which among the following states is overgrazing one of the main CBSE 2021 Term 1 reasons for land degradation ? A Maharashtra B Punjab C Haryana D Uttar Pradesh Overgrazing Overgrazing can be defined as the practice of grazing too many livestock for too long a period on land unable to recover its vegetation. In which among the following states is overgrazing one of the main CBSE 2021 Term 1 reasons for land degradation ? A Maharashtra B Punjab C Haryana D Uttar Pradesh 2 Deforestation due to mining has caused severe land degradation CBSE 2021 Term 1 in which one of the following states ? A Odisha B Tamil Nadu C Kerala D Gujarat Deforestation due to mining has caused severe land degradation CBSE 2021 Term 1 in which one of the following states ? A Odisha B Tamil Nadu C Kerala D Gujarat Deforestation Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human activities. Deforestation due to mining has caused severe land degradation CBSE 2021 Term 1 in which one of the following states ? A Odisha B Tamil Nadu C Kerala D Gujarat 3 The piece of land left uncultivated for the past 1 to 5 agricultural years is called __________. A Barren land B Current fallow land C Culturable wasteland D Other than current fallow land The piece of land left uncultivated for the past 1 to 5 agricultural years is called __________. A Barren land B Current fallow land C Culturable wasteland D Other than current fallow land Fallow land A piece of land left uncultivated for a period is called fallow land The piece of land left uncultivated for the past 1 to 5 agricultural years is called __________. A Barren land B Current fallow land C Culturable wasteland D Other than current fallow land 4 Identify the soil that ranges from red to brown in colour and saline in nature. CBSE 2021 Term 1 A Red soil B Laterite soil C Arid soil D Alluvial soil Identify the soil that ranges from red to brown in colour and saline in nature. CBSE 2021 Term 1 Soil Type ALLUVIAL SOIL RED SOIL Characteristics Fertility • Consists of various proportions of clay, silt and sand. Extremely fertile Includes potash, phosphoric acid and lime • Soil develops a reddish colour due to diffusion of iron in crystalline and metamorphic rocks. Not very fertile as it is low on nutrients and humus. • LATERITE SOIL ARID SOIL • Deep, acidic, low on plant nutrients, • Red to brown in colour • Sandy teture • • In some regions- it is rich in humus. In semi arid environment it is poor in humus Not very fertile in nature until proper irrigation is provided. Saline in nature Identify the soil that ranges from red to brown in colour and saline in nature. CBSE 2021 Term 1 A Red soil B Laterite soil C Arid soil D Alluvial soil 5 Which of the following pair is correctly matched ? A Alluvial soil – Gangetic plain B Black soil – Himalayan region C Arid soil – Western Ghats D Laterite soil – Desert Area CBSE 2023 Which of the following pair is correctly matched ? A Alluvial soil – Gangetic plain B Black soil – Himalayan region C Arid soil – Western Ghats D Laterite soil – Desert Area CBSE 2023 6 Which of the following pair is correctly matched ? A Alluvial soil – Consists of sand and silt B Black soil – Salt content is high C Arid soil – Diffusion of iron in crystalline D Laterite soil – Made up of lava flows CBSE 2023 Which of the following pair is correctly matched ? A Alluvial soil – Consists of sand and silt B Black soil – Salt content is high C Arid soil – Diffusion of iron in crystalline D Laterite soil – Made up of lava flows CBSE 2023 7 An Indian state was taken over by a new government. Which of the following actions by the government will reduce land degradation? CBSE Competency 2023 A Getting up three new quarries for the mining of limestone near the capital city. B Granting permissions for cement factories near farmlands C Converting forest areas to greenhouse horticulture D Create separate grazing zones for livestock 6 An Indian state was taken over by a new government. Which of the following actions by the government will reduce land degradation? CBSE Competency 2023 Land conservation Land conservation is the process of protecting natural land and returning developed land to its natural state. Afforestation In mineral rich regions, the mining activities should be done keeping in mind the appropriate environmental checks. Proper treatment and disposal of the waste from industries Control on overgrazing An Indian state was taken over by a new government. Which of the following actions by the government will reduce land degradation? CBSE Competency 2023 A Getting up three new quarries for the mining of limestone near the capital city. B Granting permissions for cement factories near farmlands C Converting forest areas to greenhouse horticulture D Create separate grazing zones for livestock 8 The forest cover in India as of December 2019 is nearly 25%. In the past decade, the government has tried meet the target of increasing forest cover to 33%. Although there have been efforts to increase the forest cover in the past few years, forests are not thriving as they used to. What could be the reason this? CBSE Competency 2023 A Soil erosion and low soil quality B Lack of irrigation around forests C Low quality of seeds and saplings D Cultivating food grains within forest areas The forest cover in India as of December 2019 is nearly 25%. In the past decade, the government has tried meet the target of increasing forest cover to 33%. Although there have been efforts to increase the forest cover in the past few years, forests are not thriving as they used to. What could be the reason this? CBSE Competency 2023 Deforestation Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human activities. The forest cover in India as of December 2019 is nearly 25%. In the past decade, the government has tried meet the target of increasing forest cover to 33%. Although there have been efforts to increase the forest cover in the past few years, forests are not thriving as they used to. What could be the reason this? CBSE Competency 2023 A Soil erosion and low soil quality B Lack of irrigation around forests C Low quality of seeds and saplings D Cultivating food grains within forest areas 9 Historically, colonizing countries took advantage of India’s rich resources to gain supremacy. Why was India not able to resist the exploitation of her resources? CBSE Competency 2023 A Due to lack of use for products derived from natural resources B Due to the colonizing countries’ superior technology C Due to lack of awareness about India’s resources D Due to over-utilization of resources Historically, colonizing countries took advantage of India’s rich resources to gain supremacy. Why was India not able to resist the exploitation of her resources? CBSE Competency 2023 Resources Everything available in our environment which can be used to satisfy our needs, provided, it is technologically accessible, economically feasible and culturally acceptable can be termed as ‘Resource’ Yet underdeveloped Resources available Absence of technology and strong institution in Africa Historically, colonizing countries took advantage of India’s rich resources to gain supremacy. Why was India not able to resist the exploitation of her resources? CBSE Competency 2023 A Due to lack of use for products derived from natural resources B Due to the colonizing countries’ superior technology C Due to lack of awareness about India’s resources D Due to over-utilization of resources 10 The inequitable distribution of access to resources has disrupted world peace by dividing the society into ________. CBSE Competency 2023 A The haves and the have nots B The environmentalists and the exploiters C Resource rich and resource poor regions D The climate change believers and climate change deniers The inequitable distribution of access to resources has disrupted world peace by dividing the society into ________. CBSE Competency 2023 A The haves and the have nots B The environmentalists and the exploiters C Resource rich and resource poor regions D The climate change believers and climate change deniers Accumulation of resources in few hands ⇒ divides the society into two segments i.e. rich and poor Increase in the Rate of depletion of resources The inequitable distribution of access to resources has disrupted world peace by dividing the society into ________. CBSE Competency 2023 A The haves and the have nots B The environmentalists and the exploiters C Resource rich and resource poor regions D The climate change believers and climate change deniers 11 Assertion (A): Soil formation and erosion go hand in hand but sometimes this balance is disrupted by human activities. Reason (R): The formation of soil takes millions of years while soil erosion takes CBSE Competency 2023 much less time A A is true but R is false B A is false but R is true C Both A and R are true and R is the correct explanation for A D Both A and R are true and R is not the correct explanation for A 11 Assertion (A): Soil formation and erosion go hand in hand but sometimes this balance is disrupted by human activities. TRUE Reason (R): The formation of soil takes millions of years while soil erosion takes CBSE Competency 2023 much less time TRUE A A is true but R is false B A is false but R is true C Both A and R are true and R is the correct explanation for A D Both A and R are true and R is not the correct explanation for A 11 Assertion (A): Soil formation and erosion go hand in hand but sometimes this balance is disrupted by human activities. TRUE WHY? Reason (R): The formation of soil takes millions of years while soil erosion takes CBSE Competency 2023 much less time TRUE C Both A and R are true and R is the correct explanation for A D Both A and R are true and R is not the correct explanation for A 11 Assertion (A): Soil formation and erosion go hand in hand but sometimes this balance is disrupted by human activities. Reason (R): The formation of soil takes millions of years while soil erosion takes CBSE Competency 2023 much less time A A is true but R is false B A is false but R is true C Both A and R are true and R is the correct explanation for A D Both A and R are true and R is not the correct explanation for A 12 Assertion (A): The availability of resources is not the only necessary condition for the development of any region. Reason (R): Not only availability of resources but also corresponding change in technology is necessary for the development of any region A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true Assertion (A): The availability of resources is not the only necessary condition for the development of any region. Reason (R): Not only availability of resources but also corresponding change in technology is necessary for the development of any region A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true 13 Assertion (A): Resource planning is an easy process in India. Reason (R): The three steps is resource planning include identification, planning a structure and matching the plans to overall national development goals A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true Assertion (A): Resource planning is an easy process in India. Reason (R): The three steps is resource planning include identification, planning a structure and matching the plans to overall national development goals A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true 14 Assertion (A): The running water cuts through the clayey soils and makes deep channels as gullies. Reason (R): Terrace cultivation does not restrict erosion A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true Assertion (A): The running water cuts through the clayey soils and makes deep channels as gullies. Reason (R): Terrace cultivation does not restrict erosion A Both A and R are true and R is the correct explanation for A B Both A and R are true and R is not the correct explanation for A C A is true and R is false D A is false and R is true 15 “M” gave his friend clues about a type of soil that suits for growing cotton. Which of the following clues provided by "M" would be most useful in identifying the ideal type of soil? Clues: i. It is well-known for its capacity to hold moisture. ii. It turns yellow when it is hydrated. iii. It is rich in kankur and bhangar nodules. iv. It is a well-drained loamy soil. CBSE SQP 2023-24 A Clue i B Clue I and iii C Clue I and iv D Clue iv “M” gave his friend clues about a type of soil that suits for growing cotton. Which of the following clues provided by "M" would be most useful in identifying the ideal type of soil? Clues: i. It is well-known for its capacity to hold moisture. ii. It turns yellow when it is hydrated. iii. It is rich in kankur and bhangar nodules. iv. It is a well-drained loamy soil. CBSE SQP 2023-24 A Clue i B Clue I and iii C Clue I and iv D Clue iv Black soil These soils are black in colour and are also known as regur soils. Black soil is ideal for growing cotton and is also known as black cotton soil. “M” gave his friend clues about a type of soil that suits for growing cotton. Which of the following clues provided by "M" would be most useful in identifying the ideal type of soil? Clues: i. It is well-known for its capacity to hold moisture. ii. It turns yellow when it is hydrated. iii. It is rich in kankur and bhangar nodules. iv. It is a well-drained loamy soil. CBSE SQP 2023-24 A Clue i B Clue I and iii C Clue I and iv D Clue iv SUBJECTIVE QUESTIONS 16 “ Resource planning is a complex process”. Justify the statement with arguments. CBSE 2020 [ 3 marks ] “ Resource planning is a complex process”. Justify the statement with arguments. CBSE 2020 [ 3 marks ] Resource planning is a process which involves 1 2 3 Resource Identification of resources across the regions of the country Developing a planning structure which makes use of appropriate technology, skill and institutional set up for implementing resource development plans Matching the resource development plans with overall national development plans. Resource planning is a complex process which involves the following steps (i) It involves identification and taking stock of the resources across different regions of the country. This involves surveying, mapping and performing qualitative and quantitative analysis of resources. (i) It involves planning and identifying different technologies and skills that are necessary to utilise resources. (ii) Maintaining the resource development plans to the overall national development plans for the betterment of the country. 17 Why is it essential to have resource planning? Explain giving any three reasons. CBSE 2020 [ 3 marks ] Why is it essential to have resource planning? Explain giving any three reasons. CBSE 2020 Importance of Resource planning: 1 Judicious use of resources 2 Unequal distribution of resources 3 Reduce wastage [ 3 marks ] • Resource planning is extremely essential for the judicious use of resources. • It is essential especially in a country like India where the distribution of resources are unequal. For example(i) Arunachal Pradesh has abundance of water resources but lacks in infrastructural development. (ii) The state of Rajasthan is very well endowed with solar and wind energy but lacks in water resources • Strategic planning will help reduce wastage of resources and take care of the requirements of the future generations. 18 A river valley in India is being developed into a hydroelectric power plant. State the three steps of resource planning to achieve this. CBSE Competency 2023 [ 3 marks ] A river valley in India is being developed into a hydroelectric power plant. State the three steps of resource planning to achieve this. CBSE Competency 2023 [ 3 marks ] Resource planning is a process which involves 1 2 3 Resource Identification of resources across the regions of the country Developing a planning structure which makes use of appropriate technology, skill and institutional set up for implementing resource development plans Matching the resource development plans with overall national development plans. The three steps of resource planning involved in developing a hydroelectric plant in India is as followed : i) Identify and estimate how much energy can be produced by measuring the water resource qualitatively and quantitatively. ii) Plan the development of infrastructure for the power plant, employ people with appropriate skills for effective planning iii) Match the electricity generation to the overall electricity development plan across the country. 19 Discuss anthropogenic factors of land degradation. CBSE 2019 [ 3 marks ] Discuss anthropogenic factors of land degradation. CBSE 2019 [ 3 marks ] Anthropogenic factors Scientists use the word “anthropogenic” in referring to environmental change caused or influenced by people, either directly or indirectly. Discuss anthropogenic factors of land degradation. CBSE 2019 [ 3 marks ] Land Degradation: Causes Reckless use of land by humans has led to land degradation. Reasons for degradation Overirrigation Mining Overgrazing Industry The anthropogenic factors that are responsible for land degradation are as follows: • Deforestation due to mining activities in Jharkhand, Chhattisgarh and Madhya Pradesh have caused severe land degradation. • Mineral processing like grinding of limestone for cement industry and calcite for soapstone industries generates huge quantities of dust. This affects the process of infiltration of water into the soil. • In states like Gujarat, Rajasthan, Madhya Pradesh and Maharashtra overgrazing is one of the main reasons for land degradation. • Over irrigation in Punjab, Haryana and Uttar Pradesh is responsible for land degradation due to water logging. 20 Describe any three features of alluvial soil found in India. CBSE 2019 [ 3 marks ] Alluvial Soil Formation: Through deposition of sediments by the rivers Largest soil group in India Very fertile ➔ High population density in areas covered by alluvial soil Mostly found in Indo-Gangetic plains and coastal plains Crops grown: Paddy, wheat, sugarcane, cotton, jute, potato, and vegetables LEGEND Alluvial soil Some of the characteristics of alluvial soil are as follows: • • • • They are mainly found spread across the entire northern plains and parts of the eastern coastal areas. It consists of various proportions of sand, silt and clay. It is extremely fertile as it contains adequate proportion of potash, phosphoric acid and lime Wheat, paddy and sugarcane are some examples of crops grown in alluvial soil. 21 Describe any three features of black soil found in India. CBSE 2019 [ 3 marks ] Black Soil Also known as Regur soil Mainly found in the central part of peninsular India Formed by weathering of igneous rocks (basalt) Major crops grown: Cotton, wheat, jowar, sunflower, tobacco LEGEND Black soil Some of the characteristics of black soil are as follows: • • • • They are also commonly called as regur soil or black cotton soil. It is vastly spread across the plateau area of Maharashtra, Madhya Pradesh, Chattisgarh and Karnataka. It consists of fine clayey material and is well known for its high moisture holding capacity. It is rich in nutrients like magnesium, potash, calcium carbonate and lime. 22 Compare the diagrams given below and find out land use category which had the highest increase during the period 1960-61 and 2014-15 and the category which has the highest decrease during the period. Give one major reason for each. [ 3 marks ] Compare the diagrams given below and find out land use category which had the highest increase during the period 1960-61 and 2014-15 and the category which has the highest decrease during the period. Give one major reason for each. [ 3 marks ] • • • • The highest increase was in forest cover which was 18.11% in 1960-61 to 23.3% in 2014-15. This increase was due to the efforts taken by the government for conservation of forest area, but still, it is under the outline of 33% set in the National Forest Policy. The highest decrease was in barren and unculturable wasteland, which was 18.11% in 1960-61 and is 5.5% in 2014-15. This decrease was due to rise in area under non-agricultural uses, due to urbanization, development of infrastructure etc. 23 Examine the major problems caused by indiscriminate use of resources. [ 3 marks ] Examine the major problems caused by indiscriminate use of resources. [ 3 marks ] Indiscriminate use of resources lead to Increase in the Rate of depletion of resources Accumulation of resources in few hands ⇒ divides the society into two segments i.e. rich and poor Ecological damage ⇒ global warming, ozone layer depletion, environmental pollution and land degradation Human beings have used resources indiscriminately, leading to the following major problems: • • • Excessive use of resources have depleted their stock throughout the world. Resources have accumulated in the hands of few, which has divided the society into two segments- rich and poor. Exploitation of resources has led to global ecological crises such as global warming, ozone layer depletion, land degradation etc. 24 “ It is surely our responsibility to do everything within our power to create a planet that provides a home not just for us, but for all life on Earth.” – Sir David Attenborough (a) What is meant by the above quote? Explain in 2 points. (b) How does this quote align with sustainable development? [ 3 marks ] (a) • • It is our responsibility to conserve the Earth’s resources. We must conserve resources, not us for us humans but for all living organisms. (b) This quote talks about creating a planet that does not compromise the needs of life on Earth. This is on the lines of sustainable development without harming the environment and in a way that does not compromise the needs of the future generation. Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] 25 Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] (a) Why alluvial soil is considered the most important soil? A Because it is very fertile B Because it is ideal to grow cotton C Because it has fine particles D Because it needs no fertilisers 26 Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] (b) Alluvial soil is ideal for the growth of which of the following crops? A Sugarcane B Wheat C Pulse crops D All of the above 27 Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] (c) Regions of alluvial soil are ______ A Over cultivated B Densely populated C Intensively cultivated, densely populated D Less cultivated and densely populated 28 Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] (c) Which of the following particles does the alluvial soil consist of ? A Sand B Sand, silt and clay C Sand, silt D Kanker 28 Read the passage below and answer the following questions: This is the most widely spread and important soil. In fact, the entire northern plains are made of alluvial soil. These have been deposited by three important Himalayan river systems – the Indus, the Ganga and the Brahmaputra. These soils also extend in Rajasthan and Gujarat through a narrow corridor. Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. [ 4 marks ] (c) Which of the following particles does the alluvial soil consist of ? A Sand B Sand, silt and clay C Sand, silt D Kanker 29 “Consequences of environmental degradation do not respect national or state boundaries.” Support this statement with examples. CBSE 2019 [ 5 marks ] Consequences of environmental degradation do not respect national or state boundaries and it affects all countries of the world equally. (i) Land degradation affects agriculturally productivity that in turn affects food crops. Due to international trade, these crops reach different places, thus affecting everyone. (ii) Addition of greenhouse gases in the atmosphere increase temperature that causes global warming (iii) Addition of chlorofluorocarbons in the atmosphere depletes the ozone layer that affects everyone. (iv) Polluted water in rivers makes the sea and oceans polluted (v) Polluted air near the industries pollutes the entire atmosphere. 30 What is regur soil? Write its two features. Mention any two regions where they are found. [ 5 marks ] Black Soil Also known as Regur soil Mainly found in the central part of peninsular India Formed by weathering of igneous rocks (basalt) Major crops grown: Cotton, wheat, jowar, sunflower, tobacco LEGEND Black soil • These soils are black in colour and are also known as regur soils. • Black soil is ideal for growing cotton and is also known as black cotton soil. • The black soils are made up of extremely fine i.e. clayey material. They are well-known for their capacity to hold moisture. • In addition, they are rich in soil nutrients, such as calcium carbonate, magnesium, potash and lime. • They cover the plateaus of Maharashtra, Saurashtra, Malwa, Madhya Pradesh and Chhattisgarh and extend in the south east direction along the Godavari and the Krishna valleys. Give two examples of states where over irrigation is the cause of land degradation. Let us know the answers in the comment section below