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Solution - Biodegradable and Non-biodegradable Substances

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ConceptBiodegradable and Non-biodegradable Substances  

Question

Which of the following groups contain only biodegradable items?
(a) Grass, flowers and leather
(b) Grass, wood and plastic
(c) Fruit-peels, cake and lime-juice
(d) Cake, wood and grass

Solution

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Solution for concept: Biodegradable and Non-biodegradable Substances. For the course 8th-10th CBSE
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