Environment & Ecology · EVS
A science teacher wrote some examples of biodegradation on the blackboard and asked her students which of these groups contained only biodegradable substances: (a) Grass, wood and leather (b) Grass, wood and plastic (c) Fruit-peels, cake and lime-juice (d) Cake, wood and grass Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only (a) and (c)
- 2Only (a), (b) and (c)
- 3Only (a), (c) and (d)✓
- 4Only (a) and (b)
Correct answer
Only (a), (c) and (d)
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