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Separation of Substances Quiz

Class VI
Science
Separation of Substances
15 questions
HARD

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1. What is the primary purpose of separating substances?

To mix them better · To obtain pure substances · To change their properties · To increase their volume

2. Which of the following methods is used to separate a mixture of sand and salt?

Filtration · Evaporation · Magnetism · Sifting

3. What method would you use to separate a liquid from a solid in a mixture?

Decantation · Filtration · Sifting · Magnetic separation

4. Which of the following is NOT a method of separation?

Handpicking · Sieving · Dissolving · Filtration

5. What is the process of removing impurities from a substance called?

Separation · Purification · Filtration · Evaporation