Question

list the various methods used for food preservation​

Answer 1

Answer:

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.

Answer 2

Canning, pasteurization , freezing , and adding of chemicals what are the various methods used for food preservation .

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