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Oil spreads over the surface of water where as water does not spread over the surface of the oil because
Options
(a) Surface tension of water is very high
(b) Surface tension of water is very low
(c) Viscocity of oil is high
(d) Viscocity of water is high
Correct Answer:
Surface tension of water is very high
Explanation:
Surface tension of water is very high and so oil will spread to occupy greater surface on water.
Related Questions: - An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- Eight drops of a liquid of density ρ and each of radius a are falling through air
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
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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
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- Eight drops of a liquid of density ρ and each of radius a are falling through air
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- The S.I. unit of radioactivity is
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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