Question

What is air? State the composition of air. Write any two properties of air.​

Answer 1

hlo mate ✌️

Air :

The atmosphere of Earth is the layer of gases, commonly known as air.

Composition :

dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and some other gases.

Properties :

• Air takes up space.
• Air has no odor or taste.

Hope it helps ❣️

Answer 2

Air is the invisible mixture of gases that surrounds the earth.

• In other words, the air is the general name for the mixture of gases that makes up the Earth's atmosphere.

• The composition of air is primarily nitrogen (78%), oxygen (21%), water vapor, argon, carbon dioxide, and trace gases.

• Properties of air are as follows:

1. Air has mass and weight
2. It can also be compressed
3. It has no odor or taste.