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प्रश्न
Natural reservoir of phosphorus is ______.
विकल्प
Animal banes
rock
Fossils
Sea water
MCQ
रिक्त स्थान भरें
उत्तर
Natural reservoir of phosphorus is rock.
Explanation:
Rock, which holds phosphorus in the form of phosphates in sea water, is a natural phosphorus reservoir. Animal bones and fossils are carbon reservoirs.
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