At critical temperature, the surface ten...

At critical temperature, the surface tension of a liquid

zero

one

infinity

any finite values

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In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: At critical temperature, surface tension of a liquid becomes zero. ltbr. Reason: At this temperature intermolecular forces for liquids and gases become equal. Liquid can expand without any restriction.

Assertion : At critical temperature, surface tension of liquids becomes zero. Reason : At critical temperature, intermolecular forces for liquids and gases become equal. Liquids can expand without restriction.

At critical temperature surface tension becomes

A : On increasing temperature the angle of contact generally decreases. R: With rise in temperature, the surface tension of liquid increases.

Statement-1: The angle of contact of a liquid decrease with increase in temeperature Statement-2: With increase in temperature the surface tension of liquid increase.

Assertion : The angle of contact of a lilquid with a solid decreases with increase in temperature. Reason : With increase in temperature, the surface tension of the liquid increases.

What is the effect of temperature on the surface tension of a liquid ?

If temperature increases, the surface tension of a liquid

NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface tension )

A drop of oil is placed on the surface of water. Which of the followin...
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The surface tension of liuid at its boiling point
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At critical temperature, the surface tension of a liquid
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Which of the following have same dimensional formula as that of the s...
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A brush is dipped in water and removed . The hair of the brush cling ...
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The surface tension of water at freezing point is
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What make it difficult to separate two glass sheets having a drop of ...
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When a small quantity of soluable impurity is added to water , then i...
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When a small quantity of partially soluable impurity is added to wa...
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When sugar is added to water , then surface tension of sugar solution ...
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If the surface tension of a rectangular soap film is T and length l , ...
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If there is no difference of pressure on the two sides of the surface,...
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The molecular forces are
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Two pieces of glass plate one upon the other with a little water betwe...
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The surface energy is numerically equal to
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The surface tension of molten cadmium with increase of temperature gen...
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Two wooden sticks of negliable weight are floating parallel to each o...
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The phenomenon of surface tension exhibited liquids is due to
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The surface tension of pure water is
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The surface tension of a liquid is 70 "dyne" // cm . In MKS system its...
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