General Science class 6 chapter 6 Air mcqs with answers

1. Which gas is used for respiration…………………

2. Which one is the basic element of protein…………………

3. The ozone layer protects us from …………………

4. Moving air is called …………………

5. Wind enables the movement of …………………

6. Air is a mixture of …………………

7. Atmosphere covers the earth layer over …………………

8. Composition of gases in the air remians …………………

9. Sugar+oxygen—> carbon dioxide+water+energy 

This reaction indicates…………………………

10. Wax+oxygen—->carbon dioxide+water+energy

This reaction indicates…………………………