7th Class Science Electric Current and Its Effects Question Bank Electric Current and Its Effects

  • question_answer
    Which of the following is an electrical insulator?

    A)  Aluminium   

    B)       Gold               

    C)  Cork                

    D)       Copper

    Correct Answer: C

    Solution :

    The substance which does not allow electric current to pass through it is called an electrical insulator, e.g., cork.


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