Mayonnaise is an example of ……………
a) solid emulsion
b) gel
c) liquid emulsion
d) liquid aerosol
Gas dispersed in liquid is phase of which class of colloid ?
a) gel
b) foam
c) sol
d) solid aerosol
Example of foam is …………..
a) shaving cream
b) whippedcream
c) cheese
d) a & b both
Solid dispersed in gas is phase of which class of colloid ?
a) liquid aerosol
b) foam
c) sol
d) solid aerosol
Example of solid aerosol is …………..
a) airborne particulate matter
b) smoke
c) auto exhaust
d) all of these
Liquid aerosol is ………….
a) gas dispersed in liquid
b) solid dispersed in gas
c) solid dispersed in liquid
d) liquid dispersed in gas
