Question.
Which of the following pairs will give displacement reactions ?
(a) NaCl solution and copper metal
(b) $\mathrm{MgCl}_{2}$ solution and aluminium metal
(c) $\mathrm{FeSO}_{4}$ solution and silver metal
(d) $\mathrm{AgNO}_{3}$ solution and copper metal.
Which of the following pairs will give displacement reactions ?
(a) NaCl solution and copper metal
(b) $\mathrm{MgCl}_{2}$ solution and aluminium metal
(c) $\mathrm{FeSO}_{4}$ solution and silver metal
(d) $\mathrm{AgNO}_{3}$ solution and copper metal.
solution:
(d) $\mathrm{AgNO}_{3}$ solution and copper metal
(d) $\mathrm{AgNO}_{3}$ solution and copper metal