bowl is conductor
is a pen a insulator of conductor
Plastic is an electrical and thermal insulator.
an insulator.
Plastic is an insulator. Yes, he is correct!
a pencil eraser is a conductor .
A plastic bowl is an insulator.
is a pen a insulator of conductor
Plastic is an insulator.
Plastic is an insulator.
Plastic is an electrical and thermal insulator.
Insulator
It is an insulator
insulator
an insulator.
Plastic is an insulator. Yes, he is correct!
insulator
insolator