On which principle does the solute move on chromatography paper?

$A$ liquid compound $(x)$ can be purified by steam distillation only if it is

$A$ chromatography column,packed with silica gel as the stationary phase,was used to separate a mixture of compounds consisting of $(A)$ benzanilide,$(B)$ aniline,and $(C)$ acetophenone. When the column is eluted with a mixture of solvents,hexane: ethyl acetate $(20: 80)$,the sequence of obtained compounds is:

Which of the following compounds is used as an adsorbent in column chromatography?

Chromatography is used for the purification of:

Explain the principle of paper chromatography.