Describe the following with examples : (i) Preservatives (ii) Biodegra – InterviewSolution

1.	Describe the following with examples : (i) Preservatives (ii) Biodegradable detergents
Answer» Solution :(i) Preservatives : Those chemicals which are used to prevent FOOD from SPOILAGE are called preservatives. For example, SODIUM benzoate. (ii) Biodegradable detergents : Detergents which are decomposed by microorganisms present in the environment are called biodegradable detergents. These detergents have linear alkyl chains. Sodium lauryl SULPHATE and sodium dodecylbenzenesulphonate are EXAMPLES of biodegradable detergents.

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