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in Chemistry by (121k points)
Decomposition of `H_(2)O_(2)` is retarded by :
`2H_(2)O_(2)(l) rarr 2H_(2)O(l)+O_(2)(g)`
A. acetanilide
B. `MnO_(2)`
C. zinc
D. finely divided metals

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1 Answer

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by (121k points)
Correct Answer - A

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