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UPSC Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Force of Gravity, Solids and Fluids

  • question_answer
          Kerosene oil rises up in a wick of lantern because of

    A) capillarity

    B) buoyant force

    C) diffusion of oil through the wick

    D) None of the above

    Correct Answer: A

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