Question

what is tha definition of O3​

Answer 1

Answer:

Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth's upper atmosphere. (the stratosphere) and lower atmosphere (the troposphere).

Answer 2

Answer:

O3 means Ozone.Ozone is present in the atmosphere of Earth.It is in the layer of Stratosphere.It helps by protecting us from Ultraviolent Rays(UV Rays).