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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
He > Ne > Ar > Kr > Xe
b
Xe > Kr > Ar > Ne > He
c
Kr > Xe > He > Ar > Ne
d
Ar > Kr > Xe > He > Ne
answer is B.
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