Online MCQs – Environmental Chemistry-1 The Atmosphere – Chemistry 10th

1. Weather in this layer affects our daily life.

2. The most abundant element in the atmosphere is:

3. Above the earth’s surface, ozone layer is found roughly:

4. The Earth’s atmosphere is divided up into ______ major layers.

5. Which is not part of greenhouse gases?

6. It is a major contributor to ozone depletion.

7. Atmospheric pressure decreases with the

8. Layer of atmosphere which separates stratosphere and troposphere is known as:

9. Which of the following is the reason of global warming?

10. With respect to earth surface, the earth’s atmospheric layers are classified on the bases of:

11. The second most abundant element in the atmosphere is:

12. Which one of the following is a primary pollutant?

13. Ozone layer is part of:

14. Around 80% of the mass of the atmosphere is in the:

15. It causes the production of smog.

16. Ozone is a gas found in the layer:

17. Key contributor to the creation of acid rain is:

18. Weather balloons go as high as the:

19. The percentage of nitrogen is found in the atmosphere:

20. It is the second-lowest layer of Earth’s atmosphere.