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 ?
A. The spoon will get coated with aluminium
B. an alloy of aluminium and copper is formed
C. The solution becomes blue
D. there is no reaction