One atom of ³⁹₁₉K contains:

Gold number is used to show

In Freundlich adsorption isotherm, the intercept is equal to

The nature of forces operating between the adsorbate and the adsorbent in the adsorption occurring at high temperature is

Chemisorption involves

The gold numbers of three protective colloids A, B, and C are 0.05, 0.01 and 0.5 respectively. The decreasing order of their protective power is:

The decomposition of H₂O₂ may be decreased by adding a small quantity of glycerol.This is an example of

The gold numbers of three protective colloids A, B, and C are 0.05, 0.01 and 0.5 respectively. The decreasing order of their protective power is