Science, asked by greatnitya1, 6 months ago

why is vaccum created during canning of food items

Answers

Answered by Anonymous

7

hey!

In canning process vacuum is needed to provide a strong closure. Vacuum is a measure of the extent to which air has been eliminated from the container. The amount of air that is left in the container after filling and the amount of vacuum are closely interrelated. The container is filled with hot food and sealed.

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