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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
in the stratosphere, it forms a protective shield against UV radiation.
b
In the stratosphere, CFCs release chlorine free radicals (Cl) which reacts with to give chlorine dioxide radicals.
c
In the atmosphere, it is depleted by CFCs.
d
it is a toxic gas and its reaction with NO gives .
answer is D.
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