Question

explain various methods of food preservation in long ​

Answer 1

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To increase the shelf-life of the food products, application of various methods such as drying, storage in vinegar under acidic condition, canning, freezing, fermenting, dry salting, curing, smoking, and sealing have been suggested.

Answer 2

Explanation:

types of preservative methods

1.adding salt,chilli powder and oil

2.adding only salt

3.drying

4.sugar syrup