Physical adsorption is inversely proportional to the

Which process occurs in chromatography?

The graph given below shows the relationship between the extent of adsorption $(x / m)$ and pressure at different temperatures. The correct order of temperatures for curves $i$, $ii$, and $iii$ is:

The addition of soap in water:

Which of the following statements is incorrect for physical adsorption?

Sorption is a phenomenon where: