Which chemist gives the relationship between the vapour pressure of the solution and its concentration?
Ostwald Walker
Beckmann
Francois Marie Raoult
Vant Hoff
What is called for the components that are present in larger amount in a binary solution?
Solute
Solvent
Solution
particles
How is relative lowering of vapour pressure related to the mole fraction?
Greater than
Less than
Not equal
Equal to
What amount of aqueous sodium chloride is available in blood plasma?
1%
10%
0.50%
0.9%
What is the least count of Beckmann thermometer?
Zero
-1
1
5
Which of the following is known as differential thermometer?
Ostwald apparatus
Stirrer
Thermometer bulb
Beckmann thermometer
Which process is involved in the kidney functioning?
Depression
Osmosis
Elevation
none of these
Which term is used to refer the lowering of freezing point of the solution?
Association
None
Which type of solute molecules show an increase in number of particles present in solution?
Associate solute
Adsorbent solute
Dissociate solute
Absorbed solute
At what temperature does the solid and liquid state of a substance have same vapour pressure?
Freezing point
Boiling point
Melting point
