Which one of the following reactions is an example of metal displacement reaction?
V2O5(s)+5Ca(s)⟶Δ2V(s)+5CaO(s)
2Na(s)+2H2O(I)⟶→NaOH(aq)+H2(g)
Fe(s)+2HCl(aq)⟶HFeCl2(aq)+H2(g)
Cl2(g)+2KI(aq)⟶s2KCl(aq)+l2(s)
More electro positive metal displaces less electro positive metal.