Home Environmental Chemistry Test Online Mcqs Preparation

Environmental Chemistry Test Online Mcqs Preparation

Environmental Chemistry Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. The impacts of dumping solid wastes in landfills:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Major sources of NOx pollutants are
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The function of the ozone layer:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The main advantage of recycling:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Acid rain
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The thickness of ozone layer is
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The quality of raw water is improved by:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Smog is essentially caused by presence of
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Which substance is mostly used as coagulant to remove the suspended particles of raw water
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The best and the most recommended technology for solid waste management is
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. He normal amount of overhead ozone is
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The main cause of ozone depletion is:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Which salts make the water hard
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Some O2 is present in water. The water will be considered as “polluted water” when concentration of O2 in it will be:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Ozone layer of stratosphere requires protection from indiscriminate use of
A.
B.
C.
D.

Question 15 of 15


 

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