10. Categorize the material as biodegradable and non-biodegradable.
(a) Paper
(b) Woolen clothes
(c) Switches
(d) Electric wires
(d) Ball point penso (e) Plastic bags
(f) Cotton threads (g) Rayon carpets
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Explanation:
Non biodegradable are switches , electric wires, ball point pens,plastic bags as they remain inert in the soil for a very long time without getting affected by the action of degrading bacteria and enzymes
Bio degradable are paper, woolen clothes ,rayon ,carpets
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