Multiple choice

The method that is used to obtain pure salt from impure salt

  1. Decantation

  2. Crystallization

  3. Evaporation

  4. Condensation

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Explanation: Crystallization is also a chemical solid–liquid separation technique, in which mass transfer of a solute from the liquid solution to a pure solid crystalline phase occurs. In chemical engineering crystallization occurs in a crystallizer.