In the arrangement shown, we can observe that after some time, one of the electrodes becomes thick and the other becomes thin .How do you get back the electrodes of same mass again? [3 MARKS]
Explanation:3 Marks
To get the electrodes of same size, follow this procedure.
Disconnect the electrodes and interchange the electrodes.
Now connect the battery again and start the electroplating.
After some time, the electrodes obtain the same mass again.