In order to prepare one litre nomal solu...

In order to prepare one litre nomal solution of `KMnO_(4)`, how many grams of `KMnO_(4)` are required if the solution is to be used in acid medium for oxidation ?

A

158 g

B

31.6 g

C

62 g

D

790 g

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The correct Answer is:

B

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