CHAPTER II : SOLUTIONS AND COLLIGATIVE PROPERTIES(MCQS)
1)
Isotonic
solutions have A) Equal temperature B)
Equal osmotic pressure C) Equal volume D) Equal amount of solute
2)
Some
solute particles in a solution collide with the solid solute particle and get separated
out of the solution. This process is called A)
Solubility B) Crystallization C) Dissolution D) Suspension
3)
A
semipermeable membrane permits passage of A)
only solvent molecules B) only
solute molecule C) solvent and solute
molecule D) none of these
4)
The
temperature at which vapour pressure of a liquid becomes equal to the
atmospheric pressure is A) melting
point B) Boiling point C) 273K D)
373K
5)
Sum
of mole fraction of two components of a binary solution is A) more than one B) Less than one C)
one D) not fixed
6)
Which
of the following change on changing temperature? A) Molarity B) Mole
fraction C) Molality D) all of these
7)
As
a result of osmosis, the volume of the solution A) Gradually decreases B)
Gradually increases C) Suddenly
increases D) no change
8)
Van’t
off factor is A) Less than one in case
of dissociation B) more than one in case
of dissociation C) always less than
one D) less than one in case of
association
9)
Which
of the following is not a colligative property A)
Vapour pressure B) Depression in freezing
point C) Elevation in boiling point D) Osmotic pressure
10)
Solution
in which water is the major component is called as A) Homogeneous solution B)
Heterogeneous solution C) Dilute
solution D) Aqueous solution.
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