Question

Describe the steps used to separate a mixture of :(1)chalk power and water (2) sand and rice grains​

Answer 1

Answer:

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Explanation:

(1) Chalk is insoluble in water and forms a heterogeneous mixture when mixed with water. As chalk is heavier, therefore it will settle at the bottom of the mixture when it is left undisturbed for sometime. Thus, water can be separated from chalk powder by sedimentation, decantation and filtration.

(2)Rice and sand can be separated by sieving.

Answer 2

Answer:

separation method used to separat chalk and water mixture is filtration method

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