Which of the following occurs at low temperature?
A. Adsorption of O2 on tun gsen
B. Adsorption of N2 on mica
C. Adsorption of ethyl alcohol vapours on nickel
D. Adsorption of H2 on nickel
Answer:B
Which of the following occurs at low temperature?
A. Adsorption of O2 on tun gsen B. Adsorption of N2 on mica C. Adsorption of ethyl alcohol vapours on nickel D. Adsorption of H2 on nickel