A `1.70` g sample of `H_2O_2` solution containing `x` `%` `H_2O_2` by mass requires `x` mL of `KMnO_4` solution for comp

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Q 1109345218.     A `1.70` g sample of `H_2O_2` solution containing `x` `%` `H_2O_2` by mass requires `x` mL of `KMnO_4` solution for complete oxidation under acidic condition. The molarity of `KMnO_4` solution is
A

`0.2`

B

`0.1`

C

`0.5`

D

`1`

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