Question

list the different method of food preservation​

Answer 1

Answer:

food can be preserved by:

1. refrigeration

2.adding chemicals(preservatives)

3.pasteurization

4.canning food materials,etc

Answer 2

Answer:

Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. ... 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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