A.  Cu2+ < V2+ < Cr2+ < Mn2+

B.  Cu2+ < Cr2+ < V2+ < Mn2+

C.  Cu2+ < V2+ < Mn2+< Cr2+

D.  V2+ < Cu2+ < Cr2+ < Mn2+

Correct Answer :
Cu2+ < V2+ < Cr2+ < Mn2+
Explanation :
No Explanation available for this question
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