what is difference between soap and detergent? state in brief for cleansing action of soap in removing an only spot from a fabric. why are soaps not very effective when a fabric is washed in hard water? how is this problem resolved?
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Soaps are sodium or potassium salts of long chain carboxylic acids. Soaps have lesser cleansing action or quality as compared to detergents. Soaps are made from animal or plant fats.
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