What is utility of ozone layer ?

The dissolution of ozone layer causes ozone hole in the blanket surrounding the atmosphere . What are the till efffects of ozone hole ?

What is the utility of the clatherate compunds ?

How is the depletion of ozone layer caused ? What are its consequences ?

On the basis of chemical reactions involved, explain how do chlorofluorocarbons cause thinning of ozone layer in stratosphere ?

What are the reactions involved for ozone layer depletion in the stratosphere?

What chemical substances are responsible for the depletion of ozone layer ?

The culprit for the ozone layer depletion is

The thinning of the ozone layer is believed to have begun in

Which statement is wrong about ozone layer ?

Which is responsible mainly for depletion of ozone layer ?