Question

We are lucky that ozone is not stable near to the earths surface . Why?

Answer 1

Although ozone protects the Earth from harmful UV radiation, its accumulation near Earth's surface is considered harmful.

Ozone is a very toxic substance.

So we are lucky that it is not stable near Earth's surface.

Answer 2

no its wrong ozone depletion may active our dead cells and cause us skin cancer and many other disease . the ozone layer is getting depleted because of the CFCs present in our environment . as the ozone layer protect us from harmful ultra voilet rays.