Question

Why is ozone layer lying on the upper part of stratosphere helpful for survival/of/man?

Answer 1

The ozone layer is very much helpful for sustaining of life.

It is written as O3 as it contains 3-oxygen molecules.

It helps in preventing the harmful Ultraviolet rays of sun from entering the earth surface.

The amount of ozone gas is measured in an instrument known as Dobson spectrometer and it is measured in Dobson units.

Answer 2

Hope it's helpful to u