Properties of air

The important properties of air are as follows-

1. Air is colourless, odourless and tasteless.
2. Air has Mass.
3. Air occupies space.
4. Air dissolves in water.
5. Air can be compressed.
6. Air is invisible.
7. Air expands when heated
8. Air contracts when cooled
9. Air will move from high pressure area to low pressure area
10. Air is needed for burning
11. Air is affected by altitude -
12.