2. Sample Papers
  3. 4th Class
  4. Science

4th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    Work is said to be done when _____ moves an object from one position to another.             

    A) Friction

    B) Resistance

    C) Force

    D) All of these

    E) None of these

    Correct Answer: C

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