Punjab 12th Class Chemistry Chapter 16 Environmental Chemistry Mcqs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
Test Help For ::

12th Chemistry Class Test
Entry Test MCQs
Chemistry Admission Test
Competitive Exams
All Punjab Boards Annual Exams



Test Name



Ch.16 # Environmental Chemistry

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry Chapter 16 Environmental Chemistry Mcqs Test Online

Punjab 12th Class Chemistry Chapter 16 Environmental Chemistry Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Thickness of ozone is:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Ozone is destroyed by:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The Ecosystem is the smaller unit of:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Oxidizing smog consists of high concentration of:
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Water is purified:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. When chlorine is passed through water then the disinfection is done due to the production?
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. In leather industry:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. An example of BOC is:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Air is polluted by:

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. High valued pure chemicals are known as:

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. An example of BIC:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. What do you mean by BOC.

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. What does BIC stands for:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Fungicides are the pesticides which
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. The branch of chemistry which deals with the transformation of natural raw materials is called:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which of following gas is not pollutant?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. High valued products produced in low volumes are called:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Oxides of sulfur and nitrogen react with oxygen to form:

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Low valued products produced in large quantities are called:
1.
2.
3.
4.

Question 20 of 20


 

Test By Subject
Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Other Related test

Leave a Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

© Copyright 2025, All Rights Reserved  |  Gotest
Back to top button
error: