Beaker ‘A’ contains CuSO4 solution and zinc pieces. Beaker ‘B’ contains ZnSO4 solution and copper pieces. Chemical reaction will take place in -
Beaker ‘A’
The element Zn is higher than Cu in the reactivity series, i.e., Zn is more active than Cu. Therefore, Zn displaces the Cu ions in CuSO4 to form a stable compound ZnSO4 and Cu gets deposited at the bottom of the beaker.