Environmental Crisis MCQs
Environmental Crisis – MCQs with Answers & Explanations
Class: 11 |
Subject: Economics |
Section: Environment & Sustainable Development |
Topic: Environmental Crisis |
Board: CBSE
These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 11 Board Examinations. Each question includes detailed explanations for concept clarity.
1. Environmental crisis refers to:
Answer: B
It includes pollution, climate change, and biodiversity loss threatening survival.
2. Major cause of environmental crisis is:
Answer: A
More population increases pressure on resources.
3. Industrialization contributes to crisis via:
Answer: A
Emissions degrade environment.
4. Climate change results from:
Answer: A
Heat trapping alters climate.
5. Biodiversity loss means:
Answer: A
Ecosystem imbalance occurs.
6. Ozone depletion increases:
Answer: A
Harmful rays reach Earth.
7. Water scarcity arises due to:
Answer: A
Excess withdrawal lowers supply.
8. Environmental crisis affects:
Answer: D
Impacts multiple sectors.
9. Land degradation reduces:
Answer: A
Soil fertility declines.
10. Sustainable practices help prevent:
Answer: A
Balance resource use.
11. Urbanization causes:
Answer: A
Higher emissions.
12. Fossil fuel use leads to:
Answer: A
CO₂ emissions trap heat.
13. Environmental crisis threatens:
Answer: A
Future survival at risk.
14. Resource overexploitation causes:
Answer: A
Unsustainable extraction.
15. Waste accumulation leads to:
Answer: A
Improper disposal harms environment.
16. Environmental awareness helps:
Answer: A
Promotes responsible behavior.
17. Renewable energy reduces:
Answer: A
Cuts emissions.
18. Conservation policies aim to:
Answer: A
Ensure sustainability.
19. Environmental crisis impacts future by:
Answer: A
Limits development.
20. Solution to crisis includes:
Answer: A
Balances economy & ecology.