(a) What is meant by non-biodegradable waste materials? Give two examples of non-biodegradable wastes.(b) Which of the following materials are biodegradable?Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil

(a) The waste materials that cannot be broken down into non-poisonous or harmless substances in nature are called non-biodegradable waste materials.

Example – D.D.T and Plastics.

(b) Animal Bones and Leather Belts are biodegradable materials.

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Updated on: 10-Oct-2022

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