1) To separate oil and water a) Filtration b) Decantation 2) To separate sand and water a) Filtration b) Distillation 3) To separate salt and water a) Filtration b) Evaporation 4) To separate alcohol and water a) Decantation b) Distillation 5) To separate iron and sand a) Filtration b) Magnetic separation 6) Is based on the different density a) Filtration b) Decantation 7) Is based on the different melting point a) Distillation b) Decantation 8) Is based on the different size a) Distillation b) Sifted

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