Question

Why is ozone layer getting depleted at the higher level of the atmosphere?

Class XIII.

Answer 1

there are many vapour or gases like chlorine carbondioxide fluorine etc which containing compounds like  chloroflourcarbons which cause atmospheric ozone to break down. The CFCs, which were used a propellants in spray cans and as coolants in refrigerators and in other places like airconditoner and also in some generators 

Answer 2

The ozone layer is getting depleted at higher level of atmosphere because of harmful chemicals like Chloro Fluoro Carbons.