Question

The adsorption of a gas on a solid surface varies with pressure of the gas in which of the following manner.

• A. Fast$\rightarrow$slow $\rightarrow$independent of the pressure
• B. Slow$\rightarrow$fast $\rightarrow$ independent of the pressure
• C. Independent of the pressure $\rightarrow$fast$\rightarrow$slow
• D. Independent of the pressure $\rightarrow$slow $\rightarrow$fast

Answer 1

Answer: (A)

Fast$\rightarrow$slow $\rightarrow$independent of the pressure

Answer 2

Adsorption of a gas on solid independent of the pressure start fast and after some time becomes slow.