For the adsorption of a gas on a solid adsorbent,which of the following is positive?

Which type of adsorption leads to the formation of a multimolecular layer?

For the adsorption of a solution on a solid surface,the Freundlich adsorption isotherm is given by $\frac{x}{m} = k C^{1/n}$. The plot of $\log (\frac{x}{m})$ versus $\log C$ is shown below. This corresponds to which of the following conditions?

Which gas will be adsorbed on a solid to a greater extent?

Which of the following is $NOT$ a characteristic of chemisorption?

Which of the following represents the Freundlich adsorption isotherm equation for the adsorption of a gas on a solid (where $n > 1$)?