Question

a student was having a bigger full of muddy water he put a whitish
stone like substance in it and suddenly the mud settle down what is this white substance and what do we call this process

Answer 1

The white stone used to settle down the mud at the bottom is called alum and the process is called decantation.

Decantation is used to separate insoluble solid impurities from the liquid.

If we let the liquid stand for some time, the solid particles get settled at the bottom while, the water lifts up.

Answer 2

Answer:

Explanation:

The white stone used to settle down the mud at the bottom is called alum and the process is called decantation.

Decantation is used to separate insoluble solid impurities from the liquid.

If we let the liquid stand for some time, the solid particles get settled at the bottom while, the water lifts up.

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