Question

the spoilage of food can be prevented by adding preservatives like what?

Answer 1

Food preservatives are substances like acetic acid which prevent the growth of bacteria

Explanation

• There are various chemical and physical means by which the spoilage of food can be prevented.

• Chemical preservatives like addition of sugar and salt and acidic substance to prevent the growth of microbes by killing then by the process of exosmosis are popularly practiced.

• To name a few physical processes cryopreservation (storing at very low temperatures), prevention of sunlight (to prevent growth of microorganisms), vacuum packing (to draw out moisture and oxygen to prevent growth of microorganisms) are really effective.

To know more,

what is food preservation?describe in detail any four common .

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