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Class 11 NEET Physics Thermodynamics and Kinetic Theory

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Question : 13

Total: 105

Three vessels of equal capacity have gases at the same temperature and pressure. The first vessel contains helium (monoatomic), the second contains fluorine (diatomic) and the third contains sulfur hexafluoride (polyatomic). The correct statement, among the following is

The root mean square speed of sulfur hexafluoride is the largest
All vessels contain unequal number of
respective molecules
The root mean square speed of molecules is same in all three cases
The root mean square speed of helium is the largest

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