Question

1. Which is the life supporting gas?
2. Name the gas that has the highest concentration in the atmosphere.
3. _ helps in controlling fire.
4. The_ force of the earth holds the atmosphere around the earth.
5. Name the gas which traps the heat of the sun.
6. Why is the ozone layer important for the earth?
7. _ is highly reactive form of oxygen.​

Answer 1

Answer:

1)oxygen

2)nitrogen

3)Co2

4)gravity

5)co2

6)Ozone layer is important since it protects us from harmful UVrays(ultra violet rays) as these rays are very harmfull for the organisms

Answer 2

Explanation:

1.oxygen

2.nitrogen

3. carbon dioxide

4.gravitational

5.greenhouse gases

6. Because the ozone layer protects the earth from harmful UV rays and infra red rays

7.ozone