Published by:
CGP EDU Academic Team
Published on: August 13, 2026
When 
acts as oxidising agent in acidic medium, the oxidation number of Mn
decreases by
Text Solution
Verified by ExpertsThe correct answer is:
D
When 
acts as oxidising agent, the oxidation state of Mn decreases from +7 to +2 .
Thus, the oxidation state decreases by 5
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