MCQ
Which of these are good electrical insulators?
- AGraphite, wood, rubber.
- ✓Rubber, glass, wood.
- CPure water, wood, silver.
- DCopper, iron, silver.
✓
Answer
Correct option: B.
Rubber, glass, wood.
Rubber, glass and wood are good electrical insulators.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What happens to water when it is cooled and heated respectively?
Direction: Read the following three statements carefully and choose the correct option.
- The process of evaporation is used to separate tea leaves from prepared tea.
- To separate the components of a mixture of salt and sand we use the process of distillation.
- The process of winnowing is used to separate wheat grains from husk.
In shark the skeleton is made up of:
Read the two sentences given in the box.
→|
$(i)$
|
The compressed air in a tyre exerts a force large enough to lift a heavy car.
|
|
$(ii)$
|
In a syringe, the plunger compresses the liquid.
|
Joints are the:
Which gas is produced, when coal bums in air?
Magnets attract:
Pasteurization of milk is a:
One century is equal to:
$'A\ '$ and $'B\ '$ in the given figure are related to which of the following process?
→