Question

21 Drying of fishes by lowering temperature is​

Answer 1

Answer:

Freeze drying

Explanation:

Evaporation of moisture from fish placed in a vacuum quickly cools the fish due to the transfer of heat energy. The fish freeze after about 15 per cent of the water has evaporated. If the fish are allowed to freeze during drying, they do not shrink and will dry with an open porous structure.

Answer 2

Answer:

freeze dying

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