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  3. 7th Class
  4. Science
  5. Electric Current and Its Effects

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

  • question_answer
    The figure below is the symbol of:

    A) closed plug key

    B) cell

    C) variable resistance      

    D) open plug key

    Correct Answer: D

    Solution :

    open plug key


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