Question

what is canning dont spam

Answer 1

after heating of food it is stored in airtight containers to prevent contamination of food this is called canning

Answer 2

hey mate here is Ur answer....
Canning is the method of preserving food in which the food contents are processed and sealed in an airtight container. canning provides a shelf life typically ranging from one to five years, although under specific circumstances it can be much longer....
hope it's help u... : )