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The gas expands adiabatically at constant pressure. Such that its temperature Tα the value of of the gas isCorrectIncorrect
An ideal gas is that which canCorrectIncorrect
The r.m.s velocity of oxygen molecules at 27°C is 318 m/s. the r.m.s velocity of hydrogen molecules at 127°C isCorrectIncorrect
N molecules, each of mass m, of gas A and 2 N molecules, each of mass 2 m, of gas B are contained in the same vessel which maintained at a temperature T. the mean square of he velocity of molecules of B type is denoted by ν2 and the mean square of the X component of the velocity of A type is denoted by ω2, thenisCorrectIncorrect
Which of the following properties of gas molecule the one that is same for all ideal gases at a particular temperature isCorrectIncorrect
Real gases show mark able deviation from that of ideal gas behavior atCorrectIncorrect
One mole of an ideal gas requires 207 J heat to raise the temperature by 10 K, when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by 10K, then heat required isCorrectIncorrect
If 1 kg of water at its normal boiling point forms 1.671 m3 of steam, the external latent heat of vaporization of water is about (J = 4200 J/kcal)CorrectIncorrect
5 gm of air is heated from 273°K to 275°K. the change in internal energy of air will be
(CV = 172 cal/kg °K and 4.2 J/cal)CorrectIncorrect
The root mean square speed of hydrogen molecules at 300 K is 1930 m/s. then the root mean square speed of oxygen molecules at 900 K will beCorrectIncorrect