A. Osmotic pressure
B. Depression of freezing point
C. Lowering of vapor pressure
D. None of these
Related Mcqs:
- Which of the following gases is having the widest explosion limit (about 2 to 81% gas in gasair mixture), rendering it the property of the most explosive gas ?
A. Hydrogen
B. Acetylene
C. Carbon monoxide
D. Ammonia - Which of the following is an extensive property of a system ?
A. Heat capacity
B. Molal heat capacity
C. Pressure
D. Concentration - Which of the following is not an extensive property ?
A. Free energy
B. Entropy
C. Refractive index
D. None of these - Which of the following is not an intensive property ?
A. Molar heat capacity
B. Internal energy
C. Viscosity
D. None of these - Which of the following is a thermodynamic property of a system ?
A. Concentration
B. Mass
C. Temperature
D. Entropy - Which property of refractories is the most important for top section of the blast furnace ?
A. Resistance to abrasion
B. Resistance to slag penetration
C. Stability of volume at high temperatureD. Resistance to corrosion by slag
- Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume ‘X’ diffuses twice as fast as another perfume ‘Y’; what is the molecular weight of ‘Y’, if the vapor density of gas ‘X’ is 2? Molecular weight of gas ‘X’ is to be assumed to be 2 ?
A. 2
B. 4
C. 8
D. 16 - Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?
A. 1st
B. Zeroth
C. 3rd
D. None of these - Which law of the thermodynamics provides basis for measuring the thermodynamic property ?
A. First law
B. Zeroth law
C. Third law
D. Second law - High _____________ is an undesirable property for a good refrigerant?
A. Specific heat
B. Latent heat of vaporisation
C. Viscosity
D. Specific vapor volume
