Check the below NCERT MCQ Questions for Class 12 Economics Chapter 9 Environment and Sustainable Development with Answers Pdf free download. MCQ Questions for Class 12 Economics with Answers were prepared based on the latest exam pattern. We have provided Environment and Sustainable Development Class 12 Economics MCQs Questions with Answers to help students understand the concept very well.
Environment and Sustainable Development Class 12 MCQs Questions with Answers
I. Choose the correct alternative.
Question 1.
Which of the following is not a biotic element?
(A) Birds
(B) Sunlight
(C) Forests
(D) Animals
Answer
Answer: (B) Sunlight
Question 2.
Which of the following is a renewable resource?
(A) Fish
(B) Coal
(C) Petroleum
(D) Iron-ore
Answer
Answer: (A) Fish
Question 3.
Which of the following is an impact of global warming?
(A) Deforestation
(B) Rise in sea level
(C) Waste generation
(D) Rapid increase in population
Answer
Answer: (B) Rise in sea level
Question 4.
In which of the following layers of the atmosphere is ozone shield found?
(A) Troposphere
(B) Exosphere
(C) Stratosphere
(D) Mesosphere
Answer
Answer: (C) Stratosphere
Question 5.
Which of the following is a consequence of ozone layer depletion?
(A) Skin cancer in humans
(B) Lower production of phytoplankton
(C) Hampers growth of terrestrial plants
(D) All of the above
Answer
Answer: (D) All of the above
Question 6.
When was the Central Pollution Control Board (CPCB) set up?
(A) 1964
(B) 1974
(C) 1984
(D) 1994
Answer
Answer: (B) 1974
Question 7.
How many industrial categories have been identified as significantly polluting by the CPCB?
(A) 17
(B) 25
(C) 27
(D) 31
Answer
Answer: (A) 17
Question 8.
Which of the following is the modern concept of development?
(A) Economic development
(B) Economic growth
(C) Sustainable development
(D) Human development
Answer
Answer: (C) Sustainable development
Question 9.
Use of which of the following has resulted in a significant reduction in Delhi’s pollution?
(A) LPG at homes
(B) Solar cells for electricity
(C) Thermal power plants
(D) CNG in public transport
Answer
Answer: (D) CNG in public transport
Question 10.
Which of the following is a conventional source of energy?
(A) Sun
(B) Wind
(C) Dried dung
(D) Tides
Answer
Answer: (C) Dried dung
II. Fill in the blanks with the correct answer.
Question 1.
Sunlight is an example of ______ elements.
Answer
Answer: abiotic
Question 2.
______ resources are those which get exhausted with extraction and use.
Answer
Answer: Non-renewable
Question 3.
The absorptive capacity of the environment is the ability to absorb ________
Answer
Answer: degradation
Question 4.
Global warming is caused due to increase in greenhouse gases through the burning of fossil fuels and ________
Answer
Answer: deforestation
Question 5.
In India, the ________ of the Deccan Plateau is particularly suitable for the cultivation of cotton.
Answer
Answer: black soil
Question 6.
The origins of chlorine and bromine compounds in stratosphere are ________
Answer
Answer: chlorofluorocarbons
Question 7.
_______ emissions are the major contributors to air pollution in urban areas of India.
Answer
Answer: Vehicular
Question 8.
The CPCB has identified _______ categories of industries as significantly polluting.
Answer
Answer: seventeen
Question 9.
Thermal power plants emit large quantities of ________ which is a greenhouse gas.
Answer
Answer: carbon dioxide
Question 10.
________ plants use the energy of such streams to move small turbines.
Answer
Answer: Mini-hydel
III. State whether the following statements are true or false.
Question 1.
Fossil fuels can be used without the possibility of these becoming depleted or exhausted.
Answer
Answer: False
Question 2.
The environment is able to perform its functions without any interruption as long as the resource extraction does not exceed the rate of regeneration.
Answer
Answer: True
Question 3.
In the early days of civilisation, the supply of environmental resources and services was much less than their demand.
Answer
Answer: False
Question 4.
India alone accounts for nearly 20 percent of the world’s total iron-ore reserves.
Answer
Answer: True
Question 5.
Improper planning and management of irrigation systems are one of the factors responsible for land degradation.
Answer
Answer: True
Question 6.
Herman Daly defined sustainable development as one which is directly concerned with increasing the material standard of living of the poor at the grass-root level.
Answer
Answer: False
Question 7.
Sustainable development is synonymous with the conservation of the environment.
Answer
Answer: True
Question 8.
The products used under a western system of treatment are free from side effects.
Answer
Answer: False
Question 9.
Earthworms can convert organic matter into compost faster than the normal composting process.
Answer
Answer: True
Question 10.
Prior to the advent of the green revolution, food products were contaminated and soil, water bodies, and even groundwater were polluted.
Answer
Answer: False
IV. Match the following.
Question 1.
Column-I | Column-II |
1. Condition of sustainable development | (A) Industrial machines |
2. Reason for noise pollution | (B) Long term increase in real per capita income |
3. Cause of environmental degradation | (C) Reduction in level of pollution |
4. Non-renewable resources | (D) Rapid industrialisation |
5. Economic growth | (E) Exhausted after use |
Answer
Answer:
Column-I | Column-II |
1. Condition of sustainable development | (C) Reduction in level of pollution |
2. Reason for noise pollution | (A) Industrial machines |
3. Cause of environmental degradation | (D) Rapid industrialisation |
4. Non-renewable resources | (E) Exhausted after use |
5. Economic growth | (B) Long term increase in real per capita income |
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