Chemical preservatives like benzoic acid and sodium benzoate are commonly used to preserve milk.
Therefore, the given statement is false.
Which of the following cannot be used as a food preservative ?
(a) sodium metabisulphite (b) sodium hydroxide (c) sodium benzoate (d) citric acid
Sodium salts of some acids are very useful as food preservatives. Suggest a few such acids.
Why do we use chemicals such as sodium benzoate and sodium meta-analysis bisulphate as chemical preservatives? Why don't other chemicals?