What are these?
These are batteries (cells).
What is this?
It is a cell or battery holder
What is this?
A lamp
Does this need electricity to work?
No
Does this use a cell or main electricity?
It uses a cell (battery)
Does this use a cell or main electricity?
It uses main electricity.
What is this?
A washing machine.
What is this?
A motor
What is this?
A buzzer
What is this?
An electric fan
Does this use a cell or main electricity?
It uses main electricity
Does this use a motor or a buzzer?
It uses a buzzer
Does this use a cell or main electricity?
It uses main electricity
Does this use a cell or main electricity?
It uses main electricity
Is it safe to turn on or off a switch with wet hands?
No, it is not safe.
