Question

write any four method of servation of food other than chemical method

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Answer 1

Answer:

The addition of compounds known as BHA and BHT to foods also prevents spoilage in another different way. ... Among the most primitive forms of food preservation that are still in use today are such methods as smoking, drying, salting, freezing, and fermenting.

Answer 2

Answer:

the term preservation refers to any one of a number of techniques used to prevent food from spolling