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
When a large number of atoms or small molecules of a substance combine together in a dispersion medium to form aggregates having size in the colloidal range, the colloidal solutions thus formed are called
Multimolecular colloids
Macromolecular colloids
Associated colloids
Lyophobic colloids
Heterogeneous system having the diameter of dispersed particles lying between 1nm - 100nm is
Suspensions
True solutions
Colloidal solutions
Solvents
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
Which of the following colloids are solvents
Lyophobic
Lyophilic
Hydrophobic
None of these
Which is not correct regarding the adsorption of a gas on surface of solid?
On increasing temperature adsorption increasing continuously
Enthalpy and entropy change is negative
Adsorption is more for some specific substance
Reversible
Smoke is a colloidal dispersion of a
Gas in a gas
Solid in a gas
Gas in a solid
Liquid in a gas
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
Solution which can pass through ordinary filter paper but not through animal membrane is
Sugar solutions
Which state is the dispersed state of matter in which the size of dispersed particles lies in the range of 1nm - 100nm ?
Solid
Liquid
Gaseous
Colloidal