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

  • question_answer
    Which of the following does NOT belong to the group formed by the others?

    A)  Copper coin      

    B)       Steel spopn      

    C)       Wooden ruler    

    D)       Iron nail

    Correct Answer: C

    Solution :

    A wooden ruler is an electrical insulator, and the other three are electrical conductors.


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