Question

Write some methods of preservation of food

Answer 1

Explanation:

Refrigeration,

canning,

irradiation,

And

addition of chemicals

Answer 2

Explanation:

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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