MCQ
Why is it difficult or impossible to degrade non-biodegradable wastes?
- ABecause non-biodegradable wastes can be recycled.
- ✓Because microorganisms cannot decompose it.
- CBecause it is a solid waste.
- DAll of the above.
It is difficult or rather impossible to de- grade non-biodegradable wastes be-cause microorganisms cannot decompose them.
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$(i)$
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This phenomenon is known as condensation.
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$(ii)$
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This proves that water vapour is present in air.
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$(iii)$
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This is also observed when a hot object is cooled in the open.
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