Question

ojon parth ke bare me samjhaoo​

Answer 1

Answer:

ozone

Explanation:

ozone protects us from ultraviolet rays coming from sun. it is also known as protective she'll of earth. it can get destroyed chemicals like tetrachloride and choloroflourocarbon used in AC and refrigerator

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Answer 2

Explanation:

it protects us from u.v rays coming from sun

it form in presence 0f oxygen with u.v rays