Question

what r the various methods of Food Preservation?​

Answer 1

Answer:

there are many methods of food preservation-

using of vinegar.

using of salt.

using of sugar.

using of hot cold treatment

using of packaging.

using of oil.

Explanation:

i hope it is useful to you.

Answer 2

Answer:

The answer is- drying, refrigeration and fermentation.

(I hope it will help you,and please mark it as brainliest answer please)