The catalytic process in which the reactants and the catalyst are in different phases is known as __________catalysis.

___________has been explained to be due to the unbalanced bombardment of the particles by the molecules of the dispersion medium.

The process of settling of colloidal particles is called _____________of the sol.

__________are known as biochemical catalysts.

In chemisorption,there is a ____________between the adsorbent and adsorbate.

The zig-zag motion of colloidal particles are known as

Find the odd one.

Hair cream is an example of

The enzymatic activity is increased in the presence of certain substances,known as

The material on the surface of which the adsorption takes place is known as