A. Energy is lost during molecular collisions
B. Molecules possess appreciable volume
C. Absolute temperature is a measure of the kinetic energy of molecules
D. None of these
Related Mcqs:
- Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature ?
A. Chlorine
B. Nitrogen
C. Ethane
D. All the gases will have the same KE - According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?
A. T
B. T0.5
C. T1.5
D. T2 - Except for monatomic gases, the molal heat capacity at constant volume for all gases is _____________ Kcal/Kg mole.° K?
A. 3
B. > 3
C. < 3
D. < 1 - The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation_________________?
A. Increases with pressure rise
B. Decreases with increasing pressure
C. Becomes zero at the critical point
D. Both B. & C. - The average translational kinetic energy with which a gas molecule is endowed is dependent on its__________________?
A. Nature
B. Size
C. Absolute temperature
D. All A., B. & C. - The kinetic energy of gas molecule is zero at_____________________?
A. 0°C
B. 273°C
C. 100°C
D. -273°C - Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?
A. T
B. √T
C. T2
D. 1/√T - The heat of solution depends upon the____________________?
A. Nature of solvent
B. Concentration of solution
C. Nature of solute
D. All A., B. & C. - Activity co-efficient is a measure of the____________________?
A. Departure from ideal solution behaviour
B. Departure of gas phase from ideal gas law
C. Vapour pressure of liquid
D. None of these - Solid and liquid phases of a substance are in equilibrium at the____________________?
A. Critical temperature
B. Melting point
C. Freezing point
D. Both B. and C
