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. Smog =

 
 
 
 

2. Bhopal tragedy was caused due to

 
 
 
 

3. Ganga Action Plan is associated with

 
 
 
 

4. The major causes of air pollution include

 
 
 
 

5. Van Mahotsav is

 
 
 
 

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. Which gas is the major pollutant of air?

 
 
 
 

9. Water containing high salt concentration can be purified by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

12. Carbon monoxide in vehicle exhaust causes

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

16. Marble cancer is caused by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

19. What radiations are absorbed by CO2?

 
 
 
 

20. In which year Ganga Action Plan was launched?

 
 
 
 

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