FOOD TECHNOLOGY

FOOD PROCESSING AND PRESERVATION

FOOD PRESERVATION METHODS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following are examples of natural food preservatives, except:
A
salt
B
vinegar
C
sodium propionate
D
lemon
Explanation: 

Detailed explanation-1: -Sugar, salt, nitrites, butylated hydroxy anisol (BHA), butylated hydroxyl toluene (BHT), tert-butylhydroquinone (TBHQ), vinegar, citric acid, and calcium propionate are all chemicals that preserve foods. Salt, sodium nitrite, spices, vinegar, and alcohol have been used to preserve foods for centuries.

Detailed explanation-2: -Vinegar and sodium acetate are natural preservatives. Q. Sodium benzoate is converted to benzene by heating with anhydrous ferric chloride.

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