Question

Discuss about various forms in which oxygen is present on Earth.

Answer 1

Answer:

Hope it helps you..

Explanation:

Oxygen exists in two elemental forms: molecular oxygen (O2) and ozone (O3). It also exists in countless compounds with other elements. Compounds of oxygen are called oxides.

Answer 2

There are two forms of oxygen

o = oxide

o² = oxygen

o³ = ozone