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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
By heating phosphorus in a current of hydrogen
b
By heating white phosphorus with aqueous solution of caustic potash
c
By heating red phosphorus with an aqueous solution of caustic soda
d
By decomposition of at 110°C
answer is B.
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