3 years ago

Which of the following is a good insulator? Wire, doorknob, plastic, nickle

2 answers:

4 0

Plastic would be a good insulator. Some other common insulators are glass, rubber, air, and wood.
Insulators usually protect us from the dangers of electric currents.
Hope that helped!

vovangra [49]3 years ago

3 0

Plastic is a good insulator.

Doorknob MAY be; depends on what it's made of.

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