Iron nails when dipped in blue copper sulphate solutions becomes brownish in colour and blue copper sulphate solution is converted to light green

Iron nails when dipped in blue copper sulphate solutions becomes brown

1.	Iron nails when dipped in blue copper sulphate solutions becomes brownish in colour and blue copper sulphate solution is converted to light green
Answer» Here DISPALCEMENT REACTION TAKES place where iron displaces copper from its SALT SOLUTION.