Science, asked by Karansingh11111, 1 year ago

explain two methods of food preservaton.Also,discuss the advantages of food preservation

Answers

Answered by patilsunilkrishna
22

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.

Answered by pc8533561
2

Answer:

There are many methods of food preservation as drying,cooling or freezing, canning or oacuum packing, pasteurisation, dehydration,by adding sugar,bu adding oil and vinegar,etc

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