H_(2)O_(2) can be estimated by

1.	H_(2)O_(2) can be estimated by
Answer» Tiration with acidified `K_(2)Cr_(2)O_(7)` TITRATION with NaOH solution Titration with acidified `KMnO_(4)` solution Titration with `Na_(2)CO_(3)` solution Solution :`H_(2)O_(2)` estmated by titration with acidifed `KMnO_(4)` solution.

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