A colloidal solution of Fe (OH )3 in water is called
Colloid
Emulsion
Hydrophilic
Hydrophobic
Which of the following colloids are solvent – loving colloids ?
Lyophobic
Lyophilic
None of these
Which one of the following forms micelles in the aqueous solution above certain concentration?
Urea
Glucose
Pyridinium chloride
Dodecyl trimethyl ammonium chloride
Emulsion is the common name of the system whose dispersed phase and dispersion medium are
liquid
solid
Solid foam
gas
When water is used as dispersion medium such colloids are known as ________
Hydrophobic colloids
Lyophobic colloids
Hydrophilic colloids
Benzophilic colloids
Solid aerosol is an example of colloidal system of :
Gas dispersed in gas
Solid dispersed in gas
Liquid dispersed in gas
Solid dispersed in liquid
The substance which do not possess much affinity for the dispersion medium and do not readily pass into the sol state when mixed with the medium are called
Lyophilic colloids
Intrinsic colloids
Smoke is a colloidal dispersion of a
Gas in a gas
Solid in a gas
Gas in a solid
Liquid in a gas
The micelles constitute an example of
Associated colloid
Lyophilic colloid
Multimolecular colloid
Macro molecular colloid
Lyophobic sols are also known as
Reversible sols
Irreversible sols
Intrinsic sols
Extrinsic sols
