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Which one of the following is reduced by hydrogen peroxide in acid medium?A. Potassium permagneteB. Potassium iodideC. Ferrous sulphateD. Potassium ferrocyanide |
Answer» Correct Answer - A `H_(2)O_(2)` reduces acidified `KMnO_(4)` solution. As a result. The pink colour of `KMnO_(4)` is changed. |
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