Observe the circuit given below.
Boojho set up this circuit for purification of copper. What will be the nature of
(a) plate A, (b) plate B, © the solution?
Explain the process of purification.
Answer:
- Plate A : Pure copper
- Plate B : Impure copper
- The solution : Copper sulphate
Copper from impure copper plate is transferred to the pure copper plate by the process of electroplating.