Question

list the method of preservation of food with examples
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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. Advances in packaging materials have played an important role in modern food preservation

Answer 2

Drying the food item
Eg fishes are dried by fishermen

Adding salt to the item
Eg pickles