Question

when muddy water is allowed to stand,a long time to settle down . white soil called a alum can help the mud to settle down.l faster why do you think mud settles on adding alum?​

Answer 1

• Alum is used to get clear water from muddy water. Alum loads the suspended particles, makes them heavier and thus increases their sedimentation speed.

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Answer 2

Answer:

loading

Explanation:

loading is a process in which the heavy substance from a liquid is settled down with the alum