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
Hydrophilic colloids
Hydrophobic colloids
Intrinsic colloids
Aerosol of liquid is the common name of the system whose dispersed phase is liquid and dispersion medium is
solid
liquid
Froth
gas
True solutions pass through ordinary filter paper as well as through animal membranes,this is due to
Large size of dispersed particles
Small size of dispersed particles
High velocity of dispersed particles
Low fluidity of dispersed particles
A system which consists of a substance distributed as very small tiny particles of a solid, droplets of liquids or tiny bubbles of gas in suitable medium is
Solvent
Dispersion
Colloid
Solution
The ability of anion to bring about coagulation of a given colloid depends upon
its charge
the sign of the charge alone
the magnitude of its charge
both magnitude and sign of its charge
Position of non-polar and polar parts in micelle is
Polar at outer surface but non-polar at inner surface
Polar at inner surface but non-polar at outer surface
distributed all over the surface
Present in the surface only
What is the common name of the system whose dispersed phase and dispersion medium are liquid ?
Emulsion
Aerosol
Solid foam
Froath
The micelles constitute an example of
Associated colloid
Lyophilic colloid
Multimolecular colloid
Macro molecular colloid
A colloidal solution of Fe ( OH ) 3 in water is called a
Hydrophilic
Hydrophobic
Which one of the following forms micelles in aqueous solution above certain concentration?
Urea
Dodecyl trimethyl ammonium chloride
Pyridinium chloride
Glucose
