Question

write about 5 methods of food preservaton

Answer 1

Answer:

Five methods of food preservation are-

Explanation:

1-Drying

2-Refrigeration

3-Boiling

4-Pasteurisation

5-Oil and Vinegar.

Answer 2

Answer:

Food preservation. Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. ... Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals.