chromatography - mixture of liquids eg inks and dyes
filtiration - insoulble solid form a liquid mixture
evaporation or crystilastion - a soulble salt form a soloution -- heat the solution the solvent will evapourate.
distillation- a liquid from a solution.
fractional distilation - mixture of liquids eg crude oil -- the different liquids have diiferent boilling pionts so they will evapourate at diferent tempretures ; so the lowest will evapourate first.
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