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Zn (s) + CuSO 4(aq) → ZnSO 4

Zn (s) + CuSO 4(aq) → ZnSO 4(aq) + Cu (s)
In the reaction above, the oxidation number of the reducing agent changes from

A.

0 to + 4

B.

0 to + 2

C.

+ 1 to + 2

D.

+ 1 to + 3

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Correct answer is B

No explanation has been provided for this answer.

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