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Railways General Science & Technology Electrostatics & Capacitance Sample Paper Electrostatics Sample Test Paper-8

  • question_answer
    Which of the following is best insulator?

    A)  Carbon

    B)  Paper

    C)  Graphite          

    D)  Ebonite

    Correct Answer: D

    Solution :

    [d] Ebonite is the best insulator.


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