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Our Environment — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceOur Environment1 Mark
Question
What is meant by non-biodegradable waste materials? Give two examples of nonbiodegradable wastes.
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Answer

The waste materials which cannot be broken down into non-poisonous or harmless substances in nature are called non-biodegradable waste materials. Example – D.D.T and Plastics.

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