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

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

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

Question 3 of 15

Question 4 of 15

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

Question 4 of 15

Question 5 of 15

5. Chemical oxygen demand of water (COD) is measured by reacting water with
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

7. Transformation of the plastics items refers to:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Which one of the following is the secondary pollutant of atmosphere
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Yellowish brown gray haze refers to:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

11. The breakdown of a polymer into its constituents refers to:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

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

Question 12 of 15

Question 13 of 15

13. The serious disadvantages of incineration process:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The main cause of the reducing smog:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Incineration of the municipal solid waste involves:
A.
B.
C.
D.

Question 15 of 15


 

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