MCQs on Air
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MCQs on Air
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17 Questions

1. Which is the important gas used by human beings for breathing
2. Where is the air pressure highest
3. When the air is heated it become
4. Which one of the following is a local wind
5. Which one of the following gases is present in the atmosphere in the highest amount
6. What is the average height of the troposphere
7. Which element of weather is measured in degree Celsius
8. Which gas is used by the green plants to make their food
9. The water boils at
10. As we go up in troposphere layer of the atmosphere the pressure
11. Rain, snow sleet or hail are the different forms of
12. Which one of the following gases protects us from harmful sun’s rays
13. Which gas released in the atmosphere creates a greenhouse effect trapping the heat
14. Which of the following are part of weather forecast in the newspapers
15. Excess amount of CO2 is responsible for
16. What is very hot wind called
17. What are the important objects for survival of plants and animals