This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Chemistry - 9 Chapter - 7
Solution and Suspension
Test - 12
1.
Ions of solute surrounded by water molecules are called hydrated ion.
a) True
b) False
2.
A solution, which contains maximum amount of a solvent at a particular temperature and which is unable to dissolve further amount of solute in it.
a) False
b) True
3.
A solution, which contains an amount of solute less than that of required for the preparation of a saturated solution at a particular temperature.
a) False
b) True
4.
To form crystals or make something form crystals is known as crystallization.
a) True
b) False
5.
Mixtures of solids can be separated with the help of:
a) solution
b) dissolution
c) crystallization
d) distillation
6.
Saturated solutions can be made to crystallize by disturbing it or adding a small crystal of the solute.
a) True
b) False
7.
A solution, which contains a small amount of a solute as compared to that of a solvent is called:
a) concentrated solution
b) concentration of solution
c) dilute solution
d) molar solution
8.
if certain salts are mixed with ice, the temperature of the mixture gets:
a) Raised
b) No effect
c) Lowered
9.
Mass of a solute present in 100g of a solution is called:
a) percentage by volume
b) percentage by mass
c) percentage by weight
10.
percentage by volume is Volume of solute present in 100cm
2
of a solution.
a) True
b) False
This is more feedback!
This is the feedback!
