Question

if there is no ozone gas in the atmosphere what would happen on the earth surface give any two points

Answer 1

1. Harmful UV rays will effect the life on earth an will cause problems like skin cancer
2. it will also effect earth's temperature which will tend to become more cold or hot

Answer 2

If there will no ozone layer harmful rays enters in Earth and cause skin cancer
We have example the people that in south africa are black because there area ozone layer is having hole