Biology, asked by Nabeela3369, 1 year ago

Physical chemical nd biological method of food preservation

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Answered by sona561
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The main aim of food preservation is to prevent the food that is being preserved from decay by microorganisms. ... Preventing or hindering the growth of microorganisms by various methodssuch as low temperatures, drying, use of chemicals etc. 4. Killing the microorganisms by various methodssuch as heating and radiation
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