New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

    Which of the following materials is a good

    insulator?
    A Copper Correct Answer Incorrect Answer
    B Silver Correct Answer Incorrect Answer
    C Wood Correct Answer Incorrect Answer
    D Iron Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Wood is a good insulator, meaning it does not conduct electricity.

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