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H2O2 is a better oxidizing agent than water. Explain.

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H2O2 is a better oxidizing agent than water. Explain.

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H2O2 is better oxidising agent than water because 

(a) It oxidizes an acidified KI solution to I2 which gives blue colour with starch solution but water does not. 

(b) H2O2 turns black PbS to white PbSO4 but water does not.

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