Question

at times while electroplating a plate,a part of it is covered with wax.

Answer 1

They were not able to produce much electricity but for a little time. The reason is because they were not able to make real electroplating that we use now

Answer 2

Answer:

At times, electroplating is not desired on certain areas. To prevent elcetroplating area is covered with wax. these are know as stop offs.

HOPE IT HELPED :)