Question

needed a "aim" and "y I selected the topic" for my EVS PROJECT whose topic is "PRESERVATION OF FOOD"..
it's urgent.....

Answer 1

The term food preservation refers to any one of a number of techniques used to prevent food from spoiling. It includes methods such as canning, pickling, drying and freeze-drying, irradiation, pasteurization , smoking, and the addition of chemical additives.