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  3. 4th Class
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  5. Force, Work and Energy

4th Class Science Force, Work and Energy Question Bank Force, Work and Energy

  • question_answer
    While writing with chalk on the blackboard, your teacher is able to write with the help of this force:

    A) Gravitational force         

    B) Elastic force

    C) Frictional force

    D)        Electrostatic force

    E) None of these

    Correct Answer: C

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