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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 is the advantage of an accumulator over a dry cell?

    A)  An accumulator is leak proof.

    B)       An accumulator is cheap.

    C)       An accumulator is rechargeable.

    D)       An accumulator is portable.

    Correct Answer: C

    Solution :

    An accumulator is a secondary cell and can be recharged while a dry cell is a primary cell that is not rechargeable.


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