The food that we consume might not always be fresh. Unlike the olden times the food that we consume is not always home made and fresh, While out of home and on the go, we often pick up a pack of chips, snacks, cold drinks and other beverages. To prevent these foods from spoiling, preservatives are added to them. Preservatives are used for almost all the packaged foods to increase their shelf life. Apart from the packaged foods, preservatives are also used for foods prepared at home.
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