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

1. Ozone layer is part of:

2. The altitude on stratosphere is:

3. The higher the altitude the is the atmosphere.

4. Weather balloons go as high as the:

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

6. Which is not part of greenhouse gases?

7. Aeroplanes fly in:

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

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

10. Weather in this layer affects our daily life.

11. Troposphere altitudes varies from about:

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

13. The most abundant element in the atmosphere is:

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

15. The earth is surrounded by a layer of gases called the:

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

17. The waste or exhaust products produced by the burning of fossil fuels and organic materials are referred to as:

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

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

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