Multiple choice

Which of the following is used as food preservative?

  1. Sodium benzoate

  2. Salt of propanoic acid

  3. salt of sorbic acid

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 This is correct option because sodium benzoate , salts of propanoic acid and sorbic acid all are used as food preservatives.

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