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Who is the natural reservoir of phosphorous?

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in Biology – Class 12 by (271k points)
Who is the natural reservoir of phosphorous?

(a) Atmospheric gases

(b) Rocks

(c) Water

(d) Dead organisms

I had been asked this question by my school principal while I was bunking the class.

The doubt is from Ecosystem in section Ecosystem of Biology – Class 12

1 Answer

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Best answer
The correct choice is (b) Rocks

The explanation: The sedimentary rocks are known as the natural reservoir of phosphorous. They contain phosphorous in the form of phosphates known as phosphorite. It contains almost 4% to 20% of phosphate.

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