FILTRATION - Separating non soluble particles, EVAPORATION - Evaporating liquid and leaving a solid, CRYSTALISATION cooled - crystals are formed as it cools - Heated more slowly than evaporation, then, DISTILATION - Works at higher temperature than evaporation, FRACTIONAL DISTILATION - Separating different liquid with various boiling points, CHROMATOGRAPHY - Eg cartridge paper and ink, MAGNETISM - Removing magnetic particles from non magnetic ones, TESTING FOR PURITY  - testing for purity by boiling and distilling a liquid at its given temperature to see if any impurities remain.,

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