Which of the following chemical compound is used as a preservative in pickel?
Answer & explanation
Correct answer: option 3
The correct answer is option 3. Sodium Benzoate.
The chemical compound commonly used as a preservative in pickles is Sodium Benzoate.
Sodium benzoate is frequently used as a preservative in acidic food products such as pickles to prevent the growth of bacteria, fungi, and yeast. Therefore, option 3, Sodium Benzoate, is the correct answer.