Question

1. To know about the different methods of preservation.​

Answer 1

Answer:

1 store in refrigerator

2 store in clean containers

I know only two points

Answer 2

Answer:

• 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.