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6th Class Science Fun with Magnets Question Bank Fun with Magnets

  • question_answer
    In which of the following a permanent magnet is not used?

    A)  In magnetic door catchers

    B)  Loudspeakers

    C)  In compasses

    D)  None of these

    Correct Answer: D

    Solution :

    All of the given options use permanent magnets.


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