Question

How ozone hole is harmful for us

Answer 1

The hole in Ozone is harmful because
The Ozone layer prevents the ultraviolet rays from coming to the Earth and traps these rays .
So hole on Ozone can make those rays to come to Earth . And can cause many skin diseases

Answer 2

Ozone layerwas discovered in 90s.The ozone protect us from UV rays.due to ozone hole , UV rays will affect us directly.