Q.
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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
MnO2, decomposes to give O2
b
MnO2 provides heat by reacting
c
Better contact is provided by MnO2
d
MnO2 acts as a catalyst
answer is D.
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