Select the appropriate option regarding the ozone hole.

Recognizing the deleterious effects of ozone depletion,an international treaty was signed at Montreal in $1987$ to control the emission of ozone-depleting substances,which is known as $.........$.

The stratospheric ozone depletion leads to:

$CFCs$ are not recommended to be used in refrigerators because they

In which layer of the atmosphere is the ozone layer located?

Where is the ozone hole most prominent?