English

Main reservoir of phosphorus is ______.

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Question

Main reservoir of phosphorus is ______.

Options

  • rocks and natural phosphate deposits

  • atmosphere

  • bones and teeth

  • cell membranes

MCQ
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Solution

Main reservoir of phosphorus is rocks and natural phosphate deposits.

Explanation:

Phosphorus is a sedimentary cycle, and its main reservoir is in the earth's crust as rocks and natural phosphate deposits. Bones, teeth and cell membranes contain phosphorus but are not the main reservoir.

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Chapter 18: Ecosystem - EXERCISES [Page 1017]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 18 Ecosystem
EXERCISES | Q I. 21. | Page 1017
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