Question

7. Arrange Fe, Cu, Zn in increasing order of reactivity on the basis
of following reactions. Give reasons.
Fe + CuSO4 → FeSO4 + Cu
Zn + FeSO4 ------ → ZnSO4 + Fe​

Answer 1

Answer:

7.Cu<Fe<Zn

8.

Displacement reaction Fe is more reactive than Cu

Displacement reaction Zn is more reactive than Fe