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Management of Natural Resources — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceManagement of Natural Resources2 Marks
Question
Coal and petroleum are which type of resources? Give reason.
✓

Answer

Coal and petroleum are formed from the degradation of bio-mass subjected to various biological and geological process over a million of years. Thus, cannot be manufactured by humans. Therefore, coal and petroleum are categorised as natural resource.
They should be used judiciously as they cannot be manufactured by humans and naturally it takes million of years to form.

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