Contents

Which objects are usually conductors?
a) wood objects
b) rubber objects
c) metallic objects
d) plastic objects

c

Plastic and rubber cannot allow electricity to pass because they are……..
a) Conductor
b) Insulators
c) Soft
d) Hard

b

To protect an appliance from damage we use;
a) Switch
b) Fuse
c) Bulb
d) Battery cell

b

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

b

The natural magnets (stones) that attract iron pieces are called…….
a) insulator  
b) magnet
c) load stone
d) none of these

c

Which option is the right option for magnet materials?
a) nickel
b) cobalt
c) iron
d) all of these

d