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
Sols consisting of air as dispersion medium are usually known as
Hydro sols
Alchosols
Aerosols
Benzosols
Hydrophilic sols are also known as
Reversible
Irreversible
Lyophobic
Hydrophobic
During dialysis
only solvent molecules can diffuse
Solvent molecules, ions and colloidal particles can diffuse
all kinds of particles can diffuse through the semipermeable membrane
Solvent molecules and ions can diffuse
What is the common name of the system whose dispersed phase is solid and dispersion medium is liquid ?
Emulsion
Sol
Foam
froth
Aerosol of liquid is the common name of the system whose dispersed phase is liquid and dispersion medium is
solid
liquid
Froth
gas
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
What is the common name of the system whose dispersed phase is solid and dispersion medium is gas ?
Aerosol
Aerosol of fluids
When water is used as dispersion medium such colloids are known as
Hydrophobic colloids.
Lyophobic colloids.
Hydrophilic colloids.
Benzophilic colloid
The foundation of colloidal chemistry was laid down by
Hund
Thomas Graham
Afbauve
Rutherford