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  5. Electric Current and Its Effects

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

  • question_answer
    Which of the following does NOT contain a heating element?

    A)  Electric iron      

    B)  Electric heater

    C)                   Electric oven  

    D)       Electric bell

    Correct Answer: D

    Solution :

    Electromagnet is a major component of an electric bell.


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