Dust is an example of
Aerosol
Emulsion
Foam
Solid sol
When the gas molecules or atoms are held to the solid surface by chemical bonds,the adsorption is termed as
Physisorption
Chemisorption
Desorption
Sorption
The rate of an enzyme reaction becomes maximum at a definite temperature,called the
Definite temperature
Critical temperature
Optimum temperature
Inversion temperature
___________theory explains the mechanism of heterogenous catalysis.
Adsorption
Absorption
Adhesion
The process of removing an adsorbed substance from a surface on which it is adsorbed is known as
adsorption
absorption
adhesion
desorption
__________is used as a catalyst in the decomposition of Potassium chlorate.
Sulphuric acid
Manganese dioxide
nitric acid
Phospherous pentoxide.
In water dispersed in oil,____________acts as the dispersion medium.
water
oil
both
neither oil nor water
_____________is a type of colloid in which the dispersed phase and dispersion medium are solids.
Lyophilic colloids used for protecting lyophobic colloids are known as __________colloids.
emulsions
protective
electrolytic
macromolecular