Question

Write about the food preservation techniques with example

Answer 1

Answer:

Common Methods of Food Preservation

Chilling.

Freezing.

Sugaring.

Salting.

Canning.

Vacuum Packing

Answer 2

Answer:

Such practices date to prehistoric times. 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.