a
.
a
Alcohol
:
:
It is a colloidal dispersion having alcohol as the dispersion medium,
e
.
g
.
,
e
collodion
(
(
a colloidal sol of cellulose nitrate in ethyl alcohol
)
)
. ltbr.
b
.
b
Aerosol
:
:
It is a colloidal dispersion of a liquid in a gas,
e
.
g
.
,
e
fog.
c
.
c
Hydrosol
:
:
It is a colloidal sol of a solid in water as the dispersion medium
e
.
g
.
,
e
starch sol or gold sol.
