Question

21. When iron nail is put in copper sulphate solution, then there will
form
and copper.
(a) Copper sulphate
(b) Iron sulphate
(c) Zinc sulphate
(d) None

Can anyone say the answer for this plssss​

Answer 1

Answer:

b) Iron sulphate

Explanation:

This reaction is called displacement reaction in which the reactive element Iron, Fe has displaced less reactive Copper from its solution, The chemical equation can be written as: Fe+CuSO4→Cu+FeSO4.