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10 g sample of H(2)O(2) just decolorised...

10 g sample of `H_(2)O_(2)` just decolorised 100 ml of 0.1 M `KMnO_(4)` in acidic medium % by mass of `H_(2)O_(2)` in the sample is

A

3.4

B

8.5

C

17

D

1.7

Text Solution

Verified by Experts

The correct Answer is:
B
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