Statement (I) : Gas thermometers are less sensitive than liquid thermometers.
Statement (II) : The ratio of universal gas constant and avagadro's number is called Boltzman's constant.
Statement (III) : The density of a given mass of a gas at constant pressure is inversely proportional to its absolute temperature.
The correct option among the following is
Text Solution
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Since gas expands much more than liquid on changing the temperature. So, a gas thermometer is more sensitive than liquid thermometer on changing temperature: So, (I) is false. 
. So (II) is correct. and, 
So (III) is correct.
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