MCQ Pollution of Air and Water Chapter 18 Class 8 Science

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MCQ’s For All Chapters – Science Class 8th

1. Which gas is the major pollutant of air?

Question 1 of 20

2. The increase in concentration of which gas is not responsible for Global Warming?

Question 2 of 20

3. In which year Ganga Action Plan was launched?

Question 3 of 20

4. What radiations are absorbed by CO2?

Question 4 of 20

5. Which element is present in the exhaust of automobiles?

Question 5 of 20

6. The phenomenon of marble cancer is due to

Question 6 of 20

7. The solid or liquid particles dispersed in the air are called

Question 7 of 20

8. The type of pollution which is likely to affect Taj Mahal in Agra to a greater extent is

Question 8 of 20

9. The major causes of air pollution include

Question 9 of 20

10. Bhopal tragedy was caused due to

Question 10 of 20

11. Which of the following contents is most harmful to aquatic animals?

Question 11 of 20

12. Water containing high salt concentration can be purified by

Question 12 of 20

13. Which of the following is a non-biodegradable pollutant?

Question 13 of 20

14. Which of the following is major source of water pollution?

Question 14 of 20

15. Which of the following techniques of irrigation should be used to save water?

Question 15 of 20

16. Carbon monoxide in vehicle exhaust causes

Question 16 of 20

17. Smog =

Question 17 of 20

18. The gas used in refrigerating appliance causing serious damage to ozone is

Question 18 of 20

19. Acid rain mainly contains

Question 19 of 20

20. Marble cancer is caused by

Question 20 of 20

MCQ
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