Question

Answer the following questions.
(a) What are the different methods of
preserving food?​

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.

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Answer 2

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.