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Class 12
Chemistry :-NCERT Solution - Chemistry in Everyday Life.

Exercise2 Question 22
What are biodegradable and non-biodegradable detergents? Give one example of each.


Answer:

Detergents that can be degraded by bacteria are called biodegradable detergents. Such detergents have straight hydrocarbon chains. For example: sodium lauryl sulphate

Detergents that cannot be degraded by bacteria are called non-biodegradable detergents. Such detergents have highly-branched hydrocarbon chains. For example: sodium -4- (1, 3, 5, 7- tetra methyl octyl) benzene sulphonate