Question

plz answer it fast i will mark u as brainlist​

Answer 1

Answer :

There are two principle used to preserve food.they are,

1. Inhibiting the Enzyme activity.
2. Removal of Microorganisms or Inactive them.

For boiling : Boil food at high temperature to inhibit the enzyme activity and remove Microorganisms.

For Canning : Heating them in a high temperature to inhibit enzyme reaction and Microorganism growth.

For Freezing : Lowering the temperature to inhibit enzyme reaction and Microorganism growth.

For Dehydration : Removing the moisture to inhibit enzyme reaction and Microorganism growth.