Question

How is ozone formed in the upper atmosphere? Why is the damage of ozone layer a cause of concern to us? State a cause of this damage

Answer 1

Uv rays lead to formation of ozone. UV rays split O2 - O+O then these oxygen atoms combine with oxygen molecules that is O3 is formed. As UV rays prevent the harmful UV rays from entering earth atmosphere its depletion is cause of concern. Chloroflorocarbon are cause of its damage

Answer 2

it forms due to the combining of oxygen mol.
O2 + O===O3(ozone)
if ozone layer will continue destroying then....more and more uv rays will enter our atmosphere....which will cause skin cancer....
it is damaging due to the gas released by A.C.,refrigerators etc...