Wood charcoal is used to decolourise sugar because it

The charge of $As_2S_3$ sol is due to the adsorption of

Between water and an $NaCl$ solution,which will have a higher surface tension? (Effect of solute on surface tension)

The given graphs $I$,$II$,and $III$ represent general trends observed for different physisorption and chemisorption processes under mild conditions of temperature and pressure. Which of the following statements are correct?

Which of the following orders is correct?

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