Phosphate Minerals and Their Applications Quiz
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Questions and Answers

What is the chief application of phosphate minerals?

  • Chief constituents of chemical industry
  • Source rock for oilfields
  • Constituents of fertilisers (correct)
  • Found in sea water as dissolved orthophosphate
  • What is the major constituent of all vertebrates' skeletons and some invertebrates' hard parts?

  • Silica
  • Calcium carbonate
  • Phosphate minerals (correct)
  • Sulfur compounds
  • Where do phosphate minerals occur?

  • Metamorphic rocks created under high pressure and temperature
  • In oceanic trenches at extreme depths
  • Sedimentary rocks ranging from Precambrian to Holocene (correct)
  • Igneous rocks formed from volcanic activity
  • What is the essential constituent of all living matter, both plant and animal?

    <p>Phosphorus</p> Signup and view all the answers

    What is the most famous group of sedimentary phosphate minerals?

    <p>Apatite group</p> Signup and view all the answers

    Study Notes

    Phosphate Minerals

    • The chief application of phosphate minerals is in the production of fertilizers, detergents, and special glasses.

    Biological Importance

    • Phosphorus, a major constituent of all vertebrates' skeletons and some invertebrates' hard parts, is an essential component of bones and teeth.
    • Phosphorus is the essential constituent of all living matter, both plant and animal, playing a crucial role in DNA, RNA, and ATP molecules.

    Occurrence

    • Phosphate minerals occur in sedimentary, igneous, and metamorphic rocks, with sedimentary deposits being the largest source of phosphate minerals.

    Notable Phosphate Minerals

    • The apatite group is the most famous group of sedimentary phosphate minerals, comprising fluorapatite, chlorapatite, and hydroxyapatite.

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    Description

    Test your knowledge about phosphate minerals, their significance in fertilisers and chemical industry, and their potential as a source rock for oilfields. Explore their occurrence in sedimentary rocks and their extraction for uranium, vanadium, and rare earths.

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