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 contents is most harmful to aquatic animals?

 
 
 
 

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

 
 
 
 

3. Ganga Action Plan is associated with

 
 
 
 

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

 
 
 
 

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

 
 
 
 

6. Which gas is the major pollutant of air?

 
 
 
 

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

 
 
 
 

8. Marble cancer is caused by

 
 
 
 

9. Water containing high salt concentration can be purified by

 
 
 
 

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

 
 
 
 

11. What radiations are absorbed by CO2?

 
 
 
 

12. In which year Ganga Action Plan was launched?

 
 
 
 

13. The major causes of air pollution include

 
 
 
 

14. Van Mahotsav is

 
 
 
 

15. Carbon monoxide in vehicle exhaust causes

 
 
 
 

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

 
 
 
 

17. Bhopal tragedy was caused due to

 
 
 
 

18. Smog =

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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