Multiple choice general knowledge

Cooking oil can be converted into vegetable ghee by the process of

  1. Crystallization

  2. Hydrogenation

  3. Oxidation

  4. Distillation

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

Hydrogenation is the chemical process that converts liquid cooking oils into solid vegetable ghee by adding hydrogen atoms. This process saturates the fatty acids, changing the oil's physical state from liquid to solid at room temperature. Crystallization, oxidation, and distillation are different chemical processes.