According to Charles law,

At constant pressure, volume of gas is proportional to its absolute temperature.

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At constant pressure, the volume of a gas is not proportional to its absolute temperature.

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At constant gauge pressure, the molecular volume of a gas is proportional to its absolute temperature.

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At constant volume, the absolute pressure is proportional to absolute temperature.

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Solution

The correct option is A At constant pressure, volume of gas is proportional to its absolute temperature.
According to the statement of charles law,
For a given mass of a gas, at constant pressure, volume is proportional to absolute temperature of the gas.
So, A is correct

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Similar questions

At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature, is

Assertion: Volume of gas at 50 $^{0}$ C is V. Keeping the pressure constant, the temperature is doubled. Volume becomes 2V.

Reason: At constant pressure, the volume of gas is directly proportional its to absolute temperature.

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