The surface tension of the liquid at its boiling point

becomes zero

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becomes infinity

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is equal to the value at room temperature

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is half to the value at room temperature

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Solution

The correct option is D becomes zero
The surface tension of liquid decreases with increase in temperature. The surface tension of a liquid become zero at its boiling point and vanishes at critical temperature.

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Similar questions

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The value of surface tension of a liquid at critical temperature is

A glass contains some water at room temperature $20^{0}$ C. Refrigerated water is added to it slowly. When the temperature of the glass reaches $10^{0}$ C, small droplets condense on the outer surface. Calculate the relative humidity in the room. The boiling point of water at a pressure of 17.5 mm of mercury is $20^{0}$ C and at 8.9 mm of mercury it is $10^{0}$ C.

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The surface tension of the liquid at its boiling point

The correct option is D becomes zeroThe surface tension of liquid decreases with increase in temperature. The surface tension of a liquid become zero at its boiling point and vanishes at critical temperature.

The correct option is D becomes zero
The surface tension of liquid decreases with increase in temperature. The surface tension of a liquid become zero at its boiling point and vanishes at critical temperature.