insulator
insulator
Plastic is an insulator.
conductor
A plastic bowl is an insulator.
A metal wire is a conductor. It is the plastic layer round the wire that is an insulator.
insulator
bowl is conductor
is a pen a insulator of conductor
Plastic is an insulator.
Plastic is an insulator.
Plastic is an insulator.
Plastic is an electrical and thermal insulator.
Insulator
Conductor.
It is an insulator
insulator
conductor