Question

list the various method of food presrvation​

Answer 1

Answer:

Various methods of food preservation are -

1. Refrigeration

2.Canning

3. Fermentation

4. Chemical additives

5. Freezing

Answer 2

Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.
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