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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
It protects us from the harmful ultraviolet radiation which comes from the sun.
b
Ozone absorbs this radiation and breaks it down to oxygen.
c
Ozone and oxygen are the same.
d
Ozone acts as a natural shield against this radiation.
answer is C.
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