Question

write a short note : common methods of food preservation answer in detail....​

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. Advances in packaging materials have played an important role in modern food preservation.

Explanation:HOPE IT HELPS YOU . TQ

Answer 2

Explanation:

rice grains are first dried before they are stored so that there is no moisture in them.

neem leaves are often used to preserve Dal and rice grains

milk is boiled before storing