Question

what is preservatives?

Answer 1

A preservative is a substance or a chemical that is added to products such as food, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes.

Answer 2

Preservatives are substances that are added in a packed ready to serve of half cooked food items that helps them stay for more days.