Which one of the following is chemical adsorption?
A. Adsorption of O2 on tungsten
B. Adsorption of ethyl alcohol vapours on nickel
C. Adsorption of N2 on mica
D. Rusting of iron
Answer:D
Which one of the following is chemical adsorption?
A. Adsorption of O2 on tungsten B. Adsorption of ethyl alcohol vapours on nickel C. Adsorption of N2 on mica D. Rusting of iron