Fill in the blanks:

(i) Our body is a ________________ of electricity.

(ii) An electric cell produces electricity from the __________ ___________ in it.

(iii) In an electric circuit a fuse is a _________ _______ to prevent possible fire.

(iv) A combination of two or more cells is called a _________.

(i) Conductor.

Our body is a good conductor of electricity as it allows the electric current to pass through it.

(ii) Chemicals

In an electric cell, chemical energy is converted into electrical energy(electricity).

(iii) Safety Device

As a fuse blows off when current large than safety limit is passed through the circuit.

(iv) Battery

A combination of two or more cells, where the positive terminal of one cell is connected to the negative terminal of the next cell, is called a battery.