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Decolourisation of acidified potassium p...

Decolourisation of acidified potassium permanganate occurs when `H_2 O_2` is added to it. This is due to

A

oxidation of `KMnO_4`

B

reduction of `KMnO_4`

C

both oxidation and education of `KMnO_4`

D

none of these

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