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MCQs on Pollution of Air and Water
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MCQs on Pollution of Air and Water
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25 Questions

1. Smog =
2. Greenhouse effect is
3. Carbon monoxide in vehicle exhaust causes
4. What radiations are absorbed by CO2?
5. The solid or liquid particles dispersed in the air are called
6. Water containing high salt concentration can be purified by
7. Greenhouse gases includes
8. Carbon monoxide in vehicle exhaust causes
9. Ganga Action Plan is associated with
10. Which of the following contents is most harmful to aquatic animals?
11. The increase in concentration of which gas is not responsible for Global Warming?
12. The increase in concentration of which gas is not responsible for Global Warming?
13. Which of the following techniques of irrigation should be used to save water?
14. Which of the following is major source of water pollution?
15. _____ is a commonly used chemical method for purifying water.
16. Which of the following is a non-biodegradable pollutant?
17. Smog =
18. Marble cancer is caused by
19. The gas used in refrigerating appliance causing serious damage to ozone is
20. Which element is present in the exhaust of automobiles?
21. Water containing high salt concentration can be purified by
22. The major causes of air pollution include
23. Which of the following is major source of water pollution?
24. Which element is present in the exhaust of automobiles?
25. Acid rain mainly contains

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