Q.
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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
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a
X - NH2NH2 Y - HgO Z - N2
b
X - NH2NH2 Y - N2 Z - HgO
c
X - HgO Y - NH2NH2 Z - N2
d
X - HgO Y - N2 Z - NH2NH2
answer is A.
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