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  • Why an electric wire is usually covered with a rubber or a plastic material: a) Because they are insulators. b) Because they are less costly. c) Because they are conductors

Why an electric wire is usually covered with a rubber or a plastic material: a) Because they are insulators. b) Because they are less costly. c) Because they are conductors

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Rubber or plastic materials are insulators. That is why electric wires are covered with plastic or rubber.

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Safeer PP

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