To an aqueous solution containing anions a few drops of acidified KMnO are added. Which one of the following anions, if present will not decolourise the KMnO solution? (A) I (C) S

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Question

To an aqueous solution containing anions a few drops of acidified KMnO are added. Which one of the following anions, if present will not decolourise the KMnO solution?

(A) I
(C) S

Prashant Kotian · Accepted Answer

Correct answer: B

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