Chemistry, asked by Aaryabhat81, 1 year ago

Describe the principle on which the following methods of food preservation are based

1 (a) boiling, (b) canning, C) freezing, (d) dehydration.

pls help me ....

Answers

Answered by lata17sharma

8

Answer:

heat kills germs

canning kills germs

freezing freezes germs

lack of watet kill germs

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