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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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- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
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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
- If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- The half life of radium is about 1600 year. Of 100 gram of radium existing now
- Wires A and B are made from the same material. A has twice the diameter and three times
- If the wavelength of incident light falling on a photosensitive material decreases,
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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