Primary cells are
Chargeable cells
Non-rechargeable cells
Button cells
None of these
Living plants are
Conductors
Insulators
Semi conductors
What help us record the electrical energy we consume?
Multimeter
Voltmeter
Ammeter
Electric meter
Which of the following is a primary cell ?.
Voltaic cell
Leclanche cell
Daniel cell
All of these
The colour code for neutral wire is:
Black or blue
Red or black
Green or yellow
Green or black
Which is used to close or open a circuit?
Socket
Switch
Plug
Secondary cells are also known as
Storage cell
Accumulators
Both '1' and '2'
Which battery is used in motor vehicles and inverters
Dry batteries
Disposable battery
Lead-acid battery
The colour of live wire is
Red or brown
Which instrument is used to measures the amount of electricity used by us?
Galvanometer
Electrometer
