Question

Q.1. Write any four points on the importance of air .

class 6 ​

Answer 1

Answer:

1. it is important for water cycle in nature
2. during respiration oxygen is required which is taken from air.
3. it protects us from the harmful radiation of the sun
4. it helps to maintain the earth's temperature in its surface
5. combustion process requires oxygen from air.

HOPE IT'S HELP YOU

Answer 2

Answer:

1. Respiration in plants and animals.

2. Photosinthesis in plants.

3. Useful in combustion

4. Supplies energy.

Explanation:

1. Sustain life

2. sustain growth

3. oxugen to light a flame, co2 to extinguish it.

4. it happens in cells...u will learn more in future.