Related Questions

The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
A Less than
B More than
C Equal to
D Either more or less; depends on the solvent
On addition of solute in the solvent, the __________ of the solution decreases.
A Boiling point
B Freezing point
C Vapour pressure
D Both B and C
K produces 100 parts twice as fast as G does. G produces 100 parts in 40 minutes. If each produces parts at a constant rate, how many parts will K produces in 6 minutes.
A 30
B 25
C 20
D 15
Minute depression of freezing point of a liquid solvent on addition of a solid solute can be best measured by a
A Beckman thermometer
B Dilatometer
C Mercury thermometer
D Bimetallic thermometer
Addition of a non-volatile solute to a pure solvent
A Increases its freezing point
B Increases its boiling point
C Decreases its freezing point
D Both B and C
Which one of the following is an example of nonvolatile memory?
A ROM
B BIOS
C POST
D All of these
Which memory is nonvolatile and may be written only once?
A RAM
B EE-ROM
C RAM
D PROM
E None of the above
In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the
A Solute concentration
B Temperature
C Both A & B
D Neither A nor B
Molarity is defined as the number of gm moles of solute per __________ of solvent.
A Litre
B Kg
C Gm
D C.c
Molality is defined as the number of gm moles of solute per __________ of solvent.
A litre
B gm
C kg
D m3

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