Chemical Effects of Electric Current Quiz 2

The cans used for storing food, are made by electroplating …………. on to irons

An electric current can produce

Which of the following is a good conductor?

Electroplating is based on

Copper is

Electroplating prevents

Iron objects can be protected by electroplating them with

Why do we add little dilute sulphuric acid to copper sulphate solution during electroplating?

Poor conductors are

The pure piece of metal which is used to be plated is made the