Question
Easy
Which one of the following is used as a preservative?
1
Copper sulphate
2
Sodium benzoate
3
Ammonium sulphate
4
Sodium chloride
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Microorganisms
Topic: Harmful Roles
Correct Answer
Option B
Explanation
Sodium benzoate, identified as Option 2, is indeed the correct answer for the question regarding which substance is used as a preservative. Here is a detailed explanation supporting this choice: 1. Sodium Benzoate (Option 2): Sodium benzoate is a widely used preservative in the food industry. It is effective in preventing the growth of bacteria, yeast, and fungi, thereby extending the shelf life of various food products. Sodium benzoate worksтАжRead More
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