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. Which gas is the major pollutant of air?

 
 
 
 

3. In which year Ganga Action Plan was launched?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Smog =

 
 
 
 

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

 
 
 
 

10. Van Mahotsav is

 
 
 
 

11. Water containing high salt concentration can be purified by

 
 
 
 

12. Ganga Action Plan is associated with

 
 
 
 

13. The major causes of air pollution include

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

17. Bhopal tragedy was caused due to

 
 
 
 

18. Carbon monoxide in vehicle exhaust causes

 
 
 
 

19. Marble cancer is caused by

 
 
 
 

20. What radiations are absorbed by CO2?

 
 
 
 

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