Mechanical Properties of Fluids - Result Question 18
18. The wetability of a surface by a liquid depends primarily on
(a) surface tension
[2013]
(b) density
(c) angle of contact between the surface and the liquid
(d) viscosity
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Answer:
Correct Answer: 18. (c)
Solution:
- (c) Wetability of a surface by a liquid primarily depends on angle of contact between the surface and liquid.
If angle of contact is acute liquids wet the solid and vice-versa.
