Which of the following chemicals is used as a preservative to slow browning and discolouration in foods and beverages during preparation, storage and distribution?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. Sulphites.
Sulphites are used as a preservative to slow browning and discoloration in foods and beverages during preparation, storage, and distribution. Sulphites, such as sodium metabisulphite and potassium sulphite, act as antioxidants and prevent the oxidation process that leads to browning. They are commonly used in dried fruits, wines, and certain processed foods to maintain color and freshness.