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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.
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- Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å.
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
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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
- Two bubbles A and B (A>B) are joined through a narrow tube. Then
- Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å.
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
- A capacitor of 10 µF charged upto 250 volt is connected in parallel with another
- A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane
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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