Question

Give reason.
1. Alum is used in muddy water

Answer 1

Answer:

Aluminium sulphate 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.

Answer 2

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YOUR ANSWER IS

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.