Question

explain the following methods of food preservation with examples:-

1)DRYING.
2)SUGAR AND SALTS.
3)PASTEURISATION.
4)CANNING
5)CHEMICAL PRESERVATIVES.

Answer 1

Drying- we keep some food in Sun for some consecutive days to preserve it later . E.g- Pickles, some fishes
Salts - We keep fishes in ice packets to keep it good but ice can melt if keeping for days and days so we put salt on ice so that it doesn't melt .