Question

Which food preservation method can people use at home? A. fermentation B. irradiation C. pasteurization D. thermal processing

Answer 1

A. fermentation, it can be used to change low acid foods into high acid foods which gives them a longer shelf life.

Answer 2

The food preservation method that can be performed at home is fermentation.

Answer: Option A

Step-by-step explanation:

Food preservation is an ideal technique to be followed at home because a unreserved food tends to get spoil. When we leave food outside for more than 3 hours it is spoil by undesirable microbes, even if we refrigerate food tends to get spoil by about 4- days. Hence fermentation is a preservation of food using desirable microbes.