The position of some metals in the electrochemical series in dectreasing electropositeve character is given as ` Mg gt Al gt Zn gt Cu gt Ag`. What will happen if a copper spoon is used to stir a solution of aluminimum nitrate ?

Options

A. The spoon will get coated with aluminium
B. An alloy of aluminium and copper nitrate
C. The solution becomes blue
D. There is no reaction

Answer

D

Explanation

Metals placed below in electrochemical series, can not displace to above placed from its salt in solution.