Which objects are usually conductors?
a) wood objects
b) rubber objects
c) metallic objects
d) plastic objects
The materials through which current cannot pass are called……….
a) conductor
b) insulator
c) both a and b
d) none of these
Plastic and rubber cannot allow electricity to pass because they are……..
a) Conductor
b) Insulators
c) Soft
d) Hard
To protect an appliance from damage we use;
a) Switch
b) Fuse
c) Bulb
d) Battery cell
A piece of material which can attract objects like nails, clips and common pins is called…
a) insulator
b) magnet
c) conductor
d) none of these
The natural magnets (stones) that attract iron pieces are called…….
a) insulator
b) magnet
c) load stone
