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Assertion : `KMn0_(4)` is an oxidising agent in neutral, acidic and alkaline medium. Reason : Equivalent mass of `KMn0_(4)` in acidic medium is 31 ·6.A. If both assertion and reason are correct and reason is correct explanation for assertion.B. If both assertion and reason are correct but reason is not correct not correct explanation for assertion.C. If assertion is correct but reason is incorrect.D. If both assertion and reason are incorrect. |
Answer» Correct Answer - B (b) Correct explanation. `KMn0_(4)` undergoes decrease in oxidation state in neutral acidic and alkaline medium. |
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