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  3. 8th Class
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  5. Friction

8th Class Science Friction Question Bank Friction Formative Objective Problems

  • question_answer
    Tony is playing carom along with his friends. After completing 2 games, some talcum powder is rubbed on to the board. Talcum powder is used on the board to

    A)  Reduce its friction

    B)  Decrease its mass

    C)  Improve its fragrance

    D)  Improve its conductivity

    Correct Answer: A

    Solution :

      Talcum powder is used to reduce friction on the carom board. The powder particles help create a smooth layer over the board?s surface. Thus, talcum powder reduces the roughness of the board. As a result, the carom men and striker can slide easily on the board. The correct answer is A.


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