Question

what are the method of food presvation​

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

There are 5 types of food preservation

Canning

Freezing

Drying

Fermenting

Pickling

Hope it’s help u

Have a nice day