Coins are made of metal and therefore they are good electrical conductors.
insulator.
It is an insulator
insulator
is a pen a insulator of conductor
is water conductor or insulator
is water conductor or insulator
Plastic is an electrical and thermal insulator.
an insulator. that's why it's used in building
bowl is conductor
Steel is a conductor and not an insulator.
insulator bcz its a bad conductor.....
is water conductor or insulator