MCQ Questions of Class 8 Science Chapter 18 Pollution of Air and Water with Answers

Free PDF Download of CBSE Class 8 Science Chapter 18 Pollution of Air and Water Multiple Choice Questions with Answers.Based on Latest Exam Pattern. Students can solve NCERT Class 8 Science Chapter 18 Pollution of Air and Water Multiple Choice Questions with Answers to know their preparation level.

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Pollution of Air and Water Class 8 MCQs Questions with Answers

MCQ Questions for Class 8 Science Chapter 18 Pollution of Air and Water with Answers

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

 
 
 
 

2. Which gas is the major pollutant of air?

 
 
 
 

3. Bhopal tragedy was caused due to

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. What radiations are absorbed by CO2?

 
 
 
 

8. The major causes of air pollution include

 
 
 
 

9. Ganga Action Plan is associated with

 
 
 
 

10. Smog =

 
 
 
 

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

 
 
 
 

12. Van Mahotsav is

 
 
 
 

13. In which year Ganga Action Plan was launched?

 
 
 
 

14. Water containing high salt concentration can be purified by

 
 
 
 

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

 
 
 
 

16. _____ is a commonly used chemical method for purifying water

 
 
 
 

17. Carbon monoxide in vehicle exhaust causes

 
 
 
 

18. Marble cancer is caused by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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