How is relative lowering of vapour pressure related to the mole fraction?
Greater than
Less than
Not equal
Equal to
At what temperature does the solid and liquid state of a substance have same vapour pressure?
Freezing point
Boiling point
Melting point
None
What is the least count of Beckmann thermometer?
Zero
-1
1
5
Which term is used to refer the lowering of freezing point of the solution?
Association
Elevation
Depression
At what point of a pure liquid does the vapour pressure is equal to the atmospheric pressure?
boiling point
melting point
none
What is called for the components that are present in larger amount in a binary solution?
Solute
Solvent
Solution
particles
Which abnormal colligative property will result in a decrease in colligative property experimentally?
Dissociation
Absorption
Partition
Which apparatus is used for measuring the osmotic pressure of a solution?
Ostwald-Walker apparatus
Berkley-Hartley apparatus
Beckmann
Which colligative property will depend on the number of solute molecules?
Osmotic pressure
Depression of freezing point
Lowering of vapour pressure
Elevation of boiling point
What amount of aqueous sodium chloride is available in blood plasma?
1%
10%
0.50%
0.9%
