Question

21. Which of the substance

used as a food preservative? *​

Answer 1

Answer:

Common antimicrobial preservatives include sorbic acid and its salts, benzoic acid and its salts, calcium propionate, sodium nitrite (and sodium nitrate which converts to sodium nitrite “in situ”), sulfites (sulfur dioxide, sodium bisulfite, potassium hydrogen sulfite, etc.)

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Answer 2

Answer:

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