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

1. The altitude on stratosphere is:

2. Troposphere altitudes varies from about:

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

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

5. The most abundant element in the atmosphere is:

6. Second highest layer of Earth’s atmosphere is:

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

8. The lowest layer of Earth’s atmosphere is:

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

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

11. It is a method used in electro-analytical chemistry to find the concentration of solute in solution.

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

13. Atmospheric pressure decreases with the

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

15. Weather in this layer affects our daily life.

16. Aeroplanes fly in:

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

18. It is a major contributor to ozone depletion.

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

20. Which is not part of greenhouse gases?