Biodiversity And Its Conservation Ques 73

73. Minerals and metals are naturally occurring inorganic substances

[1992]

(a) biodegradable materials

(b) renewable energy

(c) non-renewable

(d) renewable and non-renewable resources

Show Answer

Answer : d

Hints & Solutions

(d) Due to shorter recycling in case of biogenetic nutrients (minerals) they are renewable and due to very long recycling in case of metals and same minerals they are nonrenewable.

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