Adsorption is multilayer in case of

When a dilute aqueous solution of $AgNO_3$ (in excess) is added to a solution of $KI$,the positively charged $AgI$ particles are formed due to the adsorption of which ions?

Which forms multimolecular layers during adsorption?

Which of the following is not the application of adsorption?

For the adsorption of a gas on a solid,the plot of $\log(x/m)$ versus $\log P$ is linear with slope equal to

Which of the following is not correct about Freundlich adsorption isotherm?