Answer:
1..) The property by the virtue of which the metals can be beaten into sheets.
Malleability.
2.
I.Reaction of iron with copper sulphate solution
ii.
Iron metal displaces copper from its compound copper sulphate and forms iron sulphate along with copper metal. This reaction is a displacement reaction.
Reaction:
Fe(Iron)+CuSO4(Copper Sulphate)-------FeSO4(Ferrous Sulphate)+Cu(Copper)