Question

What are preservatives? Why are they used

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Answer 1

Hope u like my answer

Preservatives are substances which are used for preserving something in the same condition or in the the better one than the normal.

ex.pickling, salting, drying, etc.

Answer 2

Presavative are added to food to fight spoilage caused by bacteria , fungie , virus,etc... Preservatives can keep food fresh for loget time. It are also used to slow or changes in colour,flavour,or texture.. (I think it may help u my friend)