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Question
Which of the following materials is an electrical insulator?
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Solution
The correct option is C Rubber
As we know that generally, non-metals are insulators and metals are conductors.As rubber is the only non-metal on the list, so it is an electrical insulator.
As we know that generally, non-metals are insulators and metals are conductors.
As rubber is the only non-metal on the list, so it is an electrical insulator.
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