Which of the following is/are example(s) of preservation of food?
Canning of food articles
Pasteurisation of milk
The term food preservation refers to protection of food from getting spoilt. It includes methods such as canning, pickling, drying and freeze-drying, irradiation, pasteurisation and addition of chemical additives. Adding starch to milk and mixing chilly powder with brick powder are some methods of adulteration which has no direct relation with preservation.