Which of the following features relates to biodegradable substances?
(a) Broken down by biological processes
(b) Remain inert
(c) Persist in environment for long time
(d) May harm the ecosystem
Answer:
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(a) Broken down by biological processes
Biodegradable substances are organic substances which can be broken down into simpler organic matter or compost by the action of microorganisms. Example food waste, paper etc.
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