Question

Q1 . define food preservation ? describe any five ways in which we can prevent food from spoilage .

Q2 . what is pasteurization ? name one common food that can be WELL- reversed by this method .​

Answer 1

Answer:

Some methods of preservation are:

Freezing. Food kept in a refrigerator remains fresh for some days. ...

Boiling. By this method, we can preserve food for a short period of time. ...

Salting. We can add salt to preserve pickles and fish.

Sweetening. Excess sugar in food also acts as a preservative. ...

Dehydration. ...

Canning.

Answer 2

Explanation:

The process of treating and handling food to prevent spoilage and save its nutritional value, texture, and flavour is called food preservation

Refrigerator and Freezing Food kept in refrigerator remain fresh from some day because microbe cannot multiply.

Boiling :- By this method, in food use can killed microbe if we boil the food at high temperature.

Pasteurization :- When we heat food item to a very high temperature and then rapidly cooled microbe get killed.

Dehydration:- The process of removing water and drying up of food stuff is called dehydration

Canning:- The definition of canning is the act of preserving food in jars, or firing someone.