Chemical Effects of Electric Current – 1

Most liquids that conduct electricity are solutions of ________,_____________ ,_____________

The passage of an electric current through a solution causes ________________effects.

If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the____________________terminal of the battery.

The process of depositing a layer of any desired metal on another material by means of electricity is called _____________________.

A piece of fresh potato does not conduct electricity.

• True

• False

LED glows even when a low electric current passes through it.

• True

• False

The passage of an electric current through a conducting solution causes chemical effect.

• True

• False

Materials such as rubber plastic and wood conduct electricity.

• True

• False

Which metal is electroplated on bathroom fittings?

Name any one metal which is purified by using the chemical effect of current (or electrolysis).