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What is the shape of the meniscus observ...

What is the shape of the meniscus observed when water and mercury are taken in two different capillary tubes and why ?

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(i) Type of forces between Hg molecules and Hg-glass molecules.
(ii) Type of forces between water molecules and water-glass molecules.
(iii) Effect of these forces on the shape of meniscus.
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Knowledge Check

  • Meniscus of mercury in a capillary is :

    A
    concave
    B
    convex
    C
    plane
    D
    cylindrical
  • The meniscus of mercury in the capillary tube is

    A
    Convex
    B
    Concave
    C
    Plane
    D
    Uncertain
  • A capillary tube of the radius r is immersed in water and water rise in it to a height H. Mass of water in the capillary tube is m. If the capillary of radius 2r is taken and dipped in water, the mass of water that will rise in the capillary tube will be

    A
    m
    B
    2 m
    C
    `m/2`
    D
    4 m
  • Similar Questions

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    Compare the shapes of the meniscus of water in a glass tube and in wax coated glass tube. Give an appropriate reason.

    The factor responsible for lower mercury level in a capillary tube is