Science, asked by Anonymous, 23 days ago

explain any three methods of food preservation with the help of examples..
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Answers

Answered by rittuahir91
3

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.

Explanation:

Hope's it helps you

Answered by jia111
2

Answer:

by adding salt

by canning

by freezing

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