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

1. The most abundant element in the atmosphere is:

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

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

4. Weather balloons go as high as the:

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

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

7. Ozone is a gas found in the layer:

8. Atmospheric pressure decreases with the

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

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

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

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

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

14. The altitude on stratosphere is:

15. It causes the production of smog.

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

17. Aeroplanes fly in:

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

19. The higher the altitude the is the atmosphere.

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