Question

how does cooling help in food preservation

Answer 1

cooling help in food preservation as to prevent rancidity
due to cooling the food particles don't get any type of energy to get oxidising of fat and oils of that food
as with cooling food can be preserved for longer time

Answer 2

Hi...
Here is your answer

Cooling or refrigerating is one of the more common methods of preserving food. The cooling process, which reduces temperature, slows down the growth and multiplication of micro-organisms that cause food to preserve...

I hope it will help you
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