Name two industrial compounds or elements which are obtained by electrolytic method.

Acidified water is electrolysed by using carbon electrodes. What is produced at cathode and at anode?

Vinegar is a sour liquid. State whether vinegar conducts electricity or not.

Name the metal which is usually electroplated on car parts such as bumpers and bicycle handlebars made of steel.

Fine machine parts can be repaired by which process?