Properties Of Solids And Liquids Question 377

Question: Consider a liquid contained in a vessel. The liquid solid adhesive force is very weak as compared to the cohesive force in the liquid. The shape of the liquid surface near the solid shall be [MNR 1994]

Options:

A) Horizontal

B) Almost vertical

C) Concave

D)Convex

Show Answer

Answer:

Correct Answer: D

Solution:

Cohesive force > Adhesive force, so shape of liquid surface near the solid would be convex. For example mercury surface in glass capillary is convex.



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