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. Marble cancer is caused by

 
 
 
 

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

 
 
 
 

3. Bhopal tragedy was caused due to

 
 
 
 

4. What radiations are absorbed by CO2?

 
 
 
 

5. The major causes of air pollution include

 
 
 
 

6. Van Mahotsav is

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

11. Ganga Action Plan is associated with

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. In which year Ganga Action Plan was launched?

 
 
 
 

16. Carbon monoxide in vehicle exhaust causes

 
 
 
 

17. Which gas is the major pollutant of air?

 
 
 
 

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

 
 
 
 

19. Water containing high salt concentration can be purified by

 
 
 
 

20. Smog =

 
 
 
 

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