Question

Crystallisation is used in:
1) Separation of pure alum from impure sample.
2) Sugar production.

• A. Only 2 is correct
• B. Only 1 is correct
• C. Both 1 and 2 are false
• D. Both 1 and 2 are correct

Answer 1

The correct option is D Both 1 and 2 are correct

Crystallisation is a process that separates pure solids in the form of crystals from its solution.

Applications of crystallisation:
1) Separation of pure alum from impure sample.
2) Sugar production.
3) Purification of salt obtained from seawater