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20ml ofH(2)O(2) after acidification with...

`20ml ofH_(2)O_(2)` after acidification with dilute `H_2SO_(4)`required 30mlof `(N)/(12)KMnO_4` for complete oxidation. The approximate strength of `H_(2)O_(2)` solution (ing/L)is : [Molar mass of `H_2O_2=34`]

A

`2g//L`

B

`4g//L`

C

`8g//L`

D

`6g//L`

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The correct Answer is:
a
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