Question

(1) Ozone layer is the protective shell of the earth.
Q.4. Give scientific reasons.
Ans.​

Answer 1

Answer:

The ozone layer of the atmosphere protects life on earth by filtering out some of the harmful ultraviolet (UV) radiation from the sun. Thinning of this layer therefore poses a threat. In humans, it increases the risk of conditions such as skin cancer, suppression of the immune system and eye cataracts.

Answer 2

Answer:

Ozone Layer is the protective shell because it protects the life on Earth by filtering harmful Ultraviolet (UV) rays of the sun ..