Question

What are advantages and disadvantages of the ozone layer?

Answer 1

Ozone layer acts like an umbrella from the UV lights of sun. Advantage.

Answer 2

Answer:

Advantage of ozone :

when it is in the stratosphere it does not alllow the ultraviolet radiations to reach the earth , as UV radiations cause skin cancer and cataract.

Disadvantages of ozone :  

on the ground level ozone is poisonous gas .

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hope it help !!