Crystallization Interview Questions

Crystallization interview questions

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Total Questions: 5

1. Which of the following is not a common method used for purification?

A. Sublimation

B. Crystallisation

C. Electrolysis

D. Chromatography

Correct Answer is : Electrolysis

2. Crystallisation is based on the

A. Difference in melting point

B. Difference in boiling point

C. Difference in pressure

D. Difference in solubility

Correct Answer is : Difference in solubility

3. Which of the following is the example of crystallisation process?

A. Purification of alum

B. Purification of sea water

C. Separation of gases from air

D. None of the mentioned

Correct Answer is : Purification of alum

4. At room temperature, the impure compound in crystallisation is

A. Soluble

B. Sparingly soluble

C. Insoluble

D. None of the mentioned

Correct Answer is : Sparingly soluble

5. Which of the following is known as mother liquor?

A. Solvent

B. Solute

C. Solution

D. Filtrate

Correct Answer is : Filtrate

Crystallization interview questions