Why is alum added to mudy water
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Alum is used in water for adsorption of muddy particle in water. It is used to purify the water
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Aluminium Sulfate, Shortly known as Alum, when added to raw water reacts with the bicarbonate alkalinities present in water and forms a gelatinous precipitate. This floc attracts other fine particles and suspended material in raw water, and settles down at the bottom of the container.
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