If a mixture of two immiscible or partially miscible liquids is shaken, coarse dispersion of one liquid in the other is obtained which is called as

The activity of a catalyst depends upon the strength of ____________to a large extent.

The movement of colloidal particles under an applied electric potential is called

The minimum concentration of an electrolyte on millimoles per litre required to cause precipitation of a sol in two hours is called ___________value.

The greater the valence of the flocculating ion added, the greater is the power to cause precipitation. This is known as

___________are substances that enhance the activity of a catalyst.

_______________are being widely used as catalysts in petrochemical industries.

Hydrolysis of sugar is catalysed by H⁺ ions furnished by sulphuric acid is an example of

Combination of hydrogen and nitrogen to form ammonia in presence of finely divided __________in Haber's process.

An important Zeolite catalyst used in petroleum industry is