Question

What is mean by oxygen , and good evening to all​

Answer 1

Oxygen or ${O}_{2}$ is gaseous element which is always present in diatomic state , oxygen help us to live a life , it is also important in oxidization process ...

hye samu

good evening.

Answer 2

Explanation:

Oxygen is very important gas in our life.oxygen is also called life gas,oxygen is gas which is the basis of life for all organisms including plants,animals and human beings. it concentratino is about 20.94(21℅) in the atmosphere