Question

UNIT 3 - Science and Technology
* 15
Air Around Us
Air is present all around us. No-one can live without air.
Given below are some sentences based on air. Write True or False accordingly.
1. We can live even without air
Plants and animals need air to survive.
3. It is impossible to burn fire without air.
4. The air we breathe goes to our hands.
5. We breathe in oxygen.
G. We breathe out carbon di-oxide.
7. When air becomes dirty, it is called air pollution.
8. Air is a mixture of various gases.
9. We can eat air instead of food.
10. Air filled objects floats on water.​

Answer 1

Answer:

jajhjajwuwuwjwjajw

Explanation:

njjajajajaajjas

Answer 2

Answer:

1.false

2.true

3.true

4.true

5.true

6.true

7.true

8.true

9.false

true