MCQ
When $Cu$ or $Zn$ added to $CuSO_4$ we get $Cu$ .It is due to
  • A
    Oxidation of $C{u^{ + 2}}$
  • Reduction of $C{u^{ + 2}}$
  • C
    Hydrolysis of $CuS{O_4}$
  • D
    Ionization of $CuS{O_4}$

Answer

Correct option: B.
Reduction of $C{u^{ + 2}}$
(b)In this reaction $C{u^{2 + }}$ change in $C{u^o}$, hence it is called as reduction reaction.

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