Question

how we can preserve the food and food product explain any two
please tell me​

Answer 1

Answer:

Modern methods of preserve the food is canning , freezing

Answer 2

Methods of preserving food

Sun-drying or dehydration.

Heating.

Cooling.

Deep freezing.

Addition of common salt.

Addition of sugar.

Addition of mustard oil and vinegar.

Use of special chemical preservatives.

Or

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.

hope it's helpful