Natural sink of stratospheric ozone layer is :

Natural sink of stratospheric ozone is

The 'thickness' of Stratospheric Ozone layer is measured in/on:

As a result of stratospheric pollution the ozone layer is destructed. Write a harmful effect of ozone layer depletion.

Statement 1 : Upper layer of stratosphere is known as ozone layer which plays vital role for human survival. Statement 2 : Ozone layer absorbs most of the I.R. Rays which are very harmful to human beings.

Which compound is responsible for hole formation in stratosphere of ozone layer-

Assertion (A) : The decline in the thickness of the ozone layer over restricted area is called ozone hole. Reason (R) : An Ozone hole is really not a hole but rather a thinning of the ozone layer in the stratosphere.

Unit used to measure thickness of ozone layer is stratosphere is

Ozone in stratosphere extends