Which of the following cannot be used as a test for H_(2)O_(2)?

1.	Which of the following cannot be used as a test for H_(2)O_(2)?
Answer» A paper dipped in PBS (BLACK) true white when brought in contact with `H_(2)O_(2)`. It liberates iodine from KI solution which gives blue color with starch solution. It gives blue color with `K_(4)[FE(CN)_(6)]`. It decolourises acidified `KMnO_(4)` solution. Solution :It does give blue with `K_(4)[Fe(CN)_(6)]`.

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