1.
Cell is a device which
2.
A bulb has
3.
Filament of a bulb is made up of
4.
Bulb glows only in
5.
A battery is
6.
A substance which allows electricity to pass through it is called
7.
Which is an example of an insulator
8.
An example of a conductor is
9.
How many terminals are there in a dry cell?
10.
To prevent electric shocks, the metallic electrical wires are covered with