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The wetability of a surface by a liquid depends primarily on
Options
(a) surface tension
(b) density
(c) angle of contact between the surface and the liquid
(d) viscosity
Correct Answer:
angle of contact between the surface and the liquid
Explanation:
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.
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- When a Daniel cell is connected in the secondary circuit of a potentiometer,
- A 70 kg man stands in contact against the inner wall of a hollow cylindrical drum
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Light from the constellation Virgo is observed to increase in wavelength by 0.4%
- When a Daniel cell is connected in the secondary circuit of a potentiometer,
- A 70 kg man stands in contact against the inner wall of a hollow cylindrical drum
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- A rod of weight W is supported by two parallel knife edge A and B
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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