Question

Student added milk, white of an egg, common salt and sand separately to water kept in four separate beakers. He stirred the mixtures well and filtered each of them. On filtering he obtained ____solid residue on filter paper.
(a) Milk (b) White of egg (c) Common salt (d) Sand​

Answer 1

Answer:  The Answer is Sand

Answer 2

Answer:

d) Sand

Explanation:

Milk, white of an egg and common salt dissolve in water and form a solution in water. But, sand cannot dissolve in water and hence, sediments at the bottom of the beaker as residue.

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