Q.

30 ml of “20 Vol” of H2O2, 40 ml of “20 Vol” H2O2 and 30 ml of “10 Vol” of H2O2 dissolved to 0.1
litre by adding water. The normality of the resulting solution is ___

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answer is 0.3.

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Detailed Solution

V1N1+V2N2+V3N3V1+V2+V3=N

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