Question

name any two chemical method used to preserve food items​

Answer 1

Answer:

Salting, sugaring and smoking are all methods of curing foods. Curing is a general term that covers all these types of food preservation. Salting is the addition of salt (sodium chloride or NaCl) to food for the purpose of preservation.

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Answer 2

Answer:

Explanation:

Freezing, fermentation, preserving in salt or sugar

propionic acid, sorbic acid, benzoic acid, and sulfur dioxide are few of the chemicals which can be used to preserve food