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6th Class Science Electricity and Circuits Question Bank Electrcity and Circuits

  • question_answer
    Why is copper NOT used as a filament?

    A)  It produces white light.

    B)  It has a high melting point.

    C)  It is a good conductor of current.

    D)  It produces heat.

    Correct Answer: C

    Solution :

    Copper cannot be used as a filament because it is a good conductor of current.


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