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Ion exchange is the exchange of ions of the same charge between an insoluble solid and a solution in contact with it and which is used in water softening and other purification and separation processes while,liquid-liquid extraction is a method used to separate compounds based on their relative solubilities in two different immiscible liquids mostly water and an organic solvent.
franco crick answered the question on January 26, 2018 at 07:44
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