Which substance does not speed up decomposition of \[{{H}_{2}}{{O}_{2} – McqOptions

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1.	Which substance does not speed up decomposition of \[{{H}_{2}}{{O}_{2}}\]?
A.	Glycerol
B.	Pt
C.	Gold
D.	\[Mn{{O}_{2}}\]
Answer» B. Pt

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