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InterviewSolution
| 1. |
0.2 g sample of H2O2 required 10 ml of 1N KMnO4 for complete reaction in acidic medium. Purity of H2O2 is 1) 30 % 2) 60 % 3) 85 % 4) 90 % |
| Answer» 0.2 g sample of H2O2 required 10 ml of 1N KMnO4 for complete reaction in acidic medium. Purity of H2O2 is 1) 30 % 2) 60 % 3) 85 % 4) 90 % | |