Question

Discuss the five methods of food preservation

Answer 1

Answer:

hey mate here is your 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

1   preserving packed food by filling nitrogen gas and antioxidants

2   Freezing.

3   Sugaring.

4   Salting.

5   Vacuum Packing.

hope it helps and please mark me as brainliest.....