Separation of Substances-Why Do We Separate Substances? [CBSE (Central Board of Secondary Education) Class-6 Science]: Questions 1 - 2 of 2

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Question 1

Question MCQ▾

It is necessary to separate substances to:

Choices

Choice (4)Response

a.

Separating two components

b.

Removing the unwanted components

c.

For removing impurities

d.

All a., b. and c. are correct

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Question 2

Question MCQ▾

Some physical properties which are used to separate mixtures are:

Choices

Choice (4)Response

a.

Behaviour towards magnet volatility

b.

Hardness, density, boiling point

c.

Solubility, size of particles

d.

All a., b. and c. are correct

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