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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
          The specific gravity of a substance is measured by a hydrometer at the sea level. If the measurement is done at the top of a mountain, what would be the specific gravity?                                [NDA]

    A) Zero

    B) More than that measured at the sea level

    C) Less than that measured at the sea level

    D) Same as that measured at the sea level

    Correct Answer: C

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