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Chemistry - 9 Chapter - 7
Solution and Suspension
Test - 5
1.
A saturated solution is prepared by heating.
a) True
b) False
2.
By heating a saturated solution, more solute can be absorbed
a) True
b) False
3.
After adding more solute in a saturated solution by heating, when the solution cools down amount of solute added by heating will be __________.
a) Not separated
b) Absorbed
c) Separated
4.
Solubility of a solute depends upon the temperature of the solution
a) True
b) False
5.
Concentration of a saturated solution depends upon:
a) Nature of solute and solvent
b) Both answer are correct
c) temperature
6.
The solubility of Sulphur increases with increase in temperature
a) False
b) True
7.
Solubility of certain compounds decreases with increase in temperature
a) True
b) False
8.
Define unsaturated solution?
a) A solution, which cannot dissolve further amount of a solute at a particular temperature.
b) A solution, which can dissolve further amount of a solute at a particular temperature.
9.
In certain solutions a liquid solute is soluble in a liquid solvent in all proportions.
a) True
b) False
10.
When we cannot make a saturated solution?
a) In case of a liquid solute being dissolved in a solid solvent.
b) In case of a liquid solute being dissolved in a liquid solvent.
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