Question

6. List four methods by which food can be preserved.​

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.

Answer 2

Answer:

Drying

Refrigerating

Pasteurisation

Fermentation

Iraadiation

Adding of salt

Many more..