asked 125k views
3 votes
Plastic is used to cover the copper wires in the power cords of appliances because plastic differs from copper in that?

1. It is less dense
2. It is used to close the circuit
3. It is in a different phase at room temperature
4. It is not a conductor

asked
User Alexblae
by
8.8k points

1 Answer

2 votes
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answered
User Rawler
by
8.8k points
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