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. Carbon monoxide in vehicle exhaust causes

 
 
 
 

2. What radiations are absorbed by CO2?

 
 
 
 

3. Smog =

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. In which year Ganga Action Plan was launched?

 
 
 
 

10. Bhopal tragedy was caused due to

 
 
 
 

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

 
 
 
 

12. Water containing high salt concentration can be purified by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. Which gas is the major pollutant of air?

 
 
 
 

16. Marble cancer is caused by

 
 
 
 

17. The major causes of air pollution include

 
 
 
 

18. Ganga Action Plan is associated with

 
 
 
 

19. Van Mahotsav is

 
 
 
 

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

 
 
 
 

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