MCQ
Zinc displaces copper from the solution of its salt because
  • A
    Atomic number of zinc is more than that of copper
  • B
    Zinc salt is more soluble in water than the copper salt
  • C
    Gibbs free energy of zinc is less than that of copper
  • Zinc is placed higher than copper in electro-chemical series

Answer

Correct option: D.
Zinc is placed higher than copper in electro-chemical series
d
(d)The reduction potential of $Zn$  is very higher than $ Cu.$

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