Exercise : Environmental Studies MCQ Questions and Answers
Question 1
Estuary means
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| B. |
| C. |
| D. |
Correct Answer : C. Meeting place of river and sea
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Question 2
Air pollution from automobiles can be controlled by fitting
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| B. |
| C. |
| D. |
Correct Answer : A. all of these
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Question 3
Solar radiations consist of
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. Both I and II
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Question 4
Bhopal Gas Tragedy happened in the year
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. Dec. 1984
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Question 5
Decreased soil fertility through rapid leaching of the essential mineral nutrients is due to
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. Deforestation
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Question 6
Amount of carbon dioxide present in atmospheric air is
| A. |
| B. |
| C. |
| D. |
Correct Answer : D. 0.318%
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Question 7
An ecosystem is a region in which
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| B. |
| C. |
| D. |
Correct Answer : D. Living organism interact with their environment
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Question 8
A major carbon storage reservoir in the carbon cycle is
| A. |
| B. |
| C. |
| D. |
Correct Answer : D. Trees
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Question 9
The primary reason for large scale decline in population death rate during 20Ih century was
| A. |
| B. |
| C. |
| D. |
Correct Answer : C. II. Improved medical care and control of epidemics
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Question 10
Largest reservoir of Nitrogen is exists in :
| A. |
| B. |
| C. |
| D. |
Correct Answer : D. Atmosphere
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