Question

what are preservation methods of food?​

Answer 1

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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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Answer 2

Natural And Easy Ways To Preserve Food. Facebook Twitter Pinterest. ...

Drying. This is one of the oldest methods of preserving food, and by old, I mean 12,000 BC. ...

Pickling. Salt and vinegar are great pickling agents that both preserve food and kill bacteria. ...

Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals