Question: In adsorption processes, which isotherm model accounts for multilayer adsorption on a heterogeneous surface? a ) Langmuir isotherm b ) Freundlich isotherm c ) BET

In adsorption processes, which isotherm model accounts for multilayer adsorption on a heterogeneous surface?
a) Langmuir isotherm
b) Freundlich isotherm
c) BET isotherm
d) Temkin isotherm

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