Ap Eapcet
Surface Chemistry
AP EAPCET 2021 - 20th August Evening Shift
MCQ+1 / -02021
Which statements among the following are correct?
1. Freundlich isotherm fails at high pressure of the gas.
2. \(\Delta H < 0\) for both physical and chemical adsorption.
3. Physical adsorption in non-selective.
4. Chemical adsorption is reversible, whereas physical adsorption is irreversible.