Briefly answer each of the following:
Why is cake alum [Al₂(S0₄)₃] added during water purification?
Answer:
Alum removes the suspended clay particles from water. Alum helps in removing bacteria from water. Thus, adding alum helps in purifying water.
An alum is a sort of chemical compound, generally a hydrated double sulfate salt of alum with the overall method X Al ₂·12 H ₂O, wherein X is a monovalent cation which include potassium or ammonium. via itself, "alum" often refers to potassium alum, with the method okay Al ₂·12 H ₂O.
What's a alum used for?
Alum has various topical uses, which includes as an antiperspirant deodorant. It additionally features as an element in positive merchandise, inclusive of styptic pencils, which assist seal cuts from shaving.
What are the fitness benefits of alum?
An alum block is a mineral block fabricated from potassium alum, a compound that has antiseptic and astringent houses. The antiseptic houses of the alum block offer protection against ailment-inflicting microorganisms, at the same time as the astringent properties assist lessen infection and bleeding.
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