Question

List the various methods of food preservation.​

Answer 1

Explanation:

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.

oldest methods of preservation are drying, refrigeration, and fermentation.

Answer 2

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The various methods of food preservation -

Drying refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals.