question_answer

Which is not correct about Langmuir adsorption isotherm?

A)  It is based on kinetic theory of gases.

B)  Every adsorption site is equivalent and the ability of a particle to fit there is independent of whether or not nearby sites are occupied.

C)  When the surface is fully covered, another layer starts adsorbing on first layer.

D)  The rate of adsorption on a given area of surface is proportional to the pressure of the gas.