Electrical wires sometimes have a plastic coating wrapped around them. How does this make the wires safer to handle?
f. Plastic will melt if the wires overheat
g. Plastic is a good insulator.
h. Plastic is smooth and not easily frayed.
j. Plastic does not react chemically with air.
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Electrical wires sometimes have a plastic coating wrapped around them. How does this make the wires...
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