Respuesta :
Answer: keep a current from passing out of the wire
Explanation: plastic is an insulator and will not conduct electricity
Cora, wraps a copper wire with a thick plastic coating to keep a current from passing out of the wire.
What is copper?
- Copper is a chemical element with the atomic number 29 and the symbol Cu.
- It's a ductile, malleable metal with excellent thermal and electrical conductivity.
- A freshly exposed pure copper surface is pinkish-orange in colour.
- Copper is utilised as a heat and electrical conductor, as well as a building material.
Cora, wraps a copper wire with a thick plastic coating to keep a current from passing out of the wire, because plastic is an insulator and will not conduct electricity.
Hence, option 4 is the answer.
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