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Zn (s) + CuSO 4(aq) → ZnSO 4(aq) + Cu (s) In the reaction above, ...

Zn (s) + CuSO 4(aq) → ZnSO 4(aq) + Cu (s)
In the reaction above, the oxidation number of the reducing agent changes from
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  • A 0 to + 4
  • B 0 to + 2
  • C + 1 to + 2
  • D + 1 to + 3
Correct Answer: Option B
Explanation:

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