AIR AROUND US

  
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1. When air is in motion it is called .

2. Air has no .

3. Air is not one substance but a .

4. Air contains particles.

5. The component of air that support burning is called .

6. The oxygen help in breaking down of food in body to release the .

7. Our earth is surrounded by .

8. Oxygen is in water.

9. Nitrogen of air is used on a large scale to manufacture .

10. air is used in tyres of vehicles.