Q. 42 A4.6( 5 Votes )

What is meant by non-biodegradable waste materials ? Give two examples of non-biodegradable wastes.

Answer :

(A) Non-biodegradable waste materials are those that cannot be recycled or cannot be degraded by bacteria and thus cause pollution. For example- Plastic, synthetic fibre, aluminum wire, DDT insecticide are non-biodegradable.

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