Which of the following is good solvent and is also known as “universal solvent”?
a) carbon tetrachloride
b) alcohol
c) water
d) benzene
Suspension is a/an……
a) heterogeneous mixture
b) compound
c) homogeneous mixture
d) element
In which of the following, the solute does not dissolve in solvent and settles in the bottom of beaker?
a) solution
b) colloid
c) homogeneous mixture
d) suspension
Exercise:
When
sugar is mixed in water it becomes…….
a) element
b)
compound
c) alloy
d) mixture
The process used to purify oil is called……..
a) evaporation
b) distillation
c) filtration
d) winnowing
