Question

what is air ? give a brief description about air in your own words​

Answer 1

Answer:

Air refers to the Earth's atmosphere. Air is a mixture of many gases and dust particles. It is the clear gas in which living things live and breathe. It has an indefinite shape and volume. It has mass and weight, because it is matter. The weight of air creates atmospheric pressure. There is no air in outer space.

Explanation:

Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases.[1][2] There is an average of about 1% water vapour.

Answer 2

Air is the general name of the mixture of gases that makes up the Earth's atmosphere.The atmosphere of earth is the layer of gases.