a conductor. that's why we need to touch at the end of the test pen to check the electricity. when we touch test pen, we will complete a circuit from source to the ground through human body.
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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