Question

Iron nail are added to copper sulphate solution

Answer 1

Answer:

iron nail is dipped I'm copper sulphate solution then iron displace copper from and form iron sulphate solution

here displacement reaction takes place

Answer 2

if iron nail is added to copper sulphate solution then copper will be displaced by iron because iron is more reactive than copper ...

CuSO4 + Fe >>> FeSO4 + Cu

it is a displacement reaction ...

hope it will help ...☺☺