Discussion Forum : Separation Of Substances
Question -


Rahul mixed chalk powder in water, but it was floating on the surface. Now he wants to get it back. Which of the following methods can he use?

Options:
A .   Sedimentation
B .   Filtration
C .   Sieving
D .   Condensation
Answer: Option B
:
B
Chalk powder is insoluble in water. It can be separated through filtration using a filter paper. Chalk powder particles can not pass through it. So, it will be collected on filter paper and water in a container placed below.

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