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18. When KMn04 acts as an oxidising agent and ultimately forms Mno ,Mn02, Mn,0 and Mn?, then18.When KMnO4 acts as an oxidising agent and ultimately forms Mrthe number of electrons transferred in cach case respectively is:(B) 1,5, 3, 7(C) 1, 3, 4, 5(D) 3, 5,7,1

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