Which of the following pairs will give displacement reactions?
NaClNaClNaCl solution and copper metal
MgCl2MgCl_2MgCl2 solution and aluminium metal
FeSO4FeSO_4FeSO4 solution and silver metal
AgNO3AgNO_3AgNO3 solution and copper metal
(D) AgNO3AgNO_3AgNO3 solution and copper metal
Explanation: