Wood charcoal is used in gas masks because...

Select the correct statement for chemisorption.

Which gas is adsorbed to a greater extent on activated charcoal?

The extent of adsorption of a gas on a solid depends on .....

Which of the following statements is incorrect?

If the value of $\frac{1}{n}$ is equal to $1$ in the Freundlich adsorption isotherm, then $\frac{x}{m} = $ (where $x = $ mass of adsorbate, $m = $ mass of the adsorbent, $p = $ pressure of the gas).