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Draw action of detergents : The Cleansing Action Of Soaps And Detergents The cleansing action of soaps and detergents: The cleansing action of both soaps and detergents results from their ability to lower the surface tension of water, to emulsify oil or grease and to hold them in a suspension in water. see fig 1.
Separating funnel :A separatory funnel, also known as a separation funnel, separating funnel, or colloquially sep Funnel and fractionating Funnel., is a piece of laboratory glassware used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities see fig 2.
paper chromatography :Paper chromatography is an analytical method used to separate colored chemicals or substances. It is primarily used as a teaching tool, having been replaced by other chromatography methods, such as thin-layer chromatography. see fig 3.
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