Question

Q14. How is ozone formed in the upper atmosphere? damage to ozone layer a cause of
concern Why is the to us? What causes the damage?

Answer 1

if the ozone layer is not there uv rays can directly come towards us which is a big concern......the  biggest cause for damage in ozone layer is global warming

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Answer 2

ozone layer or o3 is the blanket of oxygen about 10 km far away in stratosphere. cfc is the gas which is causing its depletion.

it protects us from harmful u.v rays of sun which can cause skin cancer if directly falls. also the sulphur dioxide released from vehicle is responsible for its depletion

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