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  3. 10th Class
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  5. Sources of Energy

10th Class Science Sources of Energy Question Bank Sources of Energy

  • question_answer
    Spring of the winding knob of a watch has

    A)  mechanical energy

    B)  only kinetic energy

    C)  only potential energy  

    D)  kinetic or potential energy

    Correct Answer: C

    Solution :

    Not Available


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