Chromatography - Separation technique, Mobile Phase - Solvent, Stationary Phase - Paper, Water - Solvent in chromatography, Most soluble colour is the one - that travelled the furthest, Base line must be drawn in - Pencil, Solvent line - How far the solvent travels up the paper, Which colour is most soluble - Yellow, Which colour is least soluble - Black, These can be separated using chromatography - Inks,

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