BitsatSurface ChemistryBITSAT 2020MCQ+3 / -12020Out of the options listed below, which one cannot be explained by adsorption?AWhen acetic acid solution is shaken with charcoal the concentration of acid decreases.BThe white ppt. of Mg(OH)2 attains blue colour when precipitated in the presence of magneson reagent.CAn aqueous solution of NaOH attains pink colour with a drop of phenolphthalein.DWhen animal charcoal is shaken with coloured methylene blue solution, the solution turns colurless.Check AnswerClear SelectionReveal AnswerShow Explanation
