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Separation Methods MCQs

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Test your knowledge of separation techniques in chemistry! This quiz covers all the basic and advanced methods like filtration, distillation, chromatography, centrifugation, and more.

You’ll find multiple-choice questions on:

  • Differences between physical and chemical separation

  • Real-world examples of each method

  • Choosing the right method for different mixtures

  • Understanding principles like solubility, boiling point, and particle size

💡 Ready to challenge yourself? Take this quiz and see how well you can separate fact from fiction — and substances too!

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Chemistry Practice Questions

Separation Methods MCQs

1 / 20

Which technique is used to purify a solid compound by dissolving it in a solvent and then allowing it to crystallize?

2 / 20

What is the principle behind the separation process of chromatography?

3 / 20

What is the role of the mobile phase in chromatography?

4 / 20

Which method is used to separate a mixture of liquids with different boiling points?

5 / 20

Which separation method is based on the difference in solubility?

6 / 20

In paper chromatography, what is the stationary phase?

7 / 20

Which technique separates substances based on their affinity for a stationary phase?

8 / 20

Which method involves the use of a solvent to dissolve one component of a mixture?

9 / 20

Which technique is used to separate colored components of a mixture?

10 / 20

What is the role of a solvent in the extraction process?

11 / 20

Which substance can be separated using decantation?

12 / 20

Which method is typically used to separate alcohol from water?

13 / 20

Which method is used to separate a magnetic substance from a mixture?

14 / 20

What separation technique would you use to separate a precipitate from a solution?

15 / 20

Which separation method can be used to separate cream from milk?

16 / 20

What is the principle of sublimation used for in separation methods?

17 / 20

What is the principle behind centrifugation?

18 / 20

Which separation method is most suitable for separating a mixture of two solids, one of which is sublimate?

19 / 20

What separation technique is used for separating a volatile liquid from a non-volatile solute?

20 / 20

What separation technique is used to isolate a solid from a liquid?

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