Emergency Medical Technician (EMT) Medical MCQs PTS Past Papers Rescue 1122

Which of the following pair of bioelements represents the maximum and minimum percentage?

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  • Oxygen and Iron
  • Oxygen and Copper
  • Oxygen and Hydrogen
  • Oxygen and Sulpher
  • d

  • • Oxygen 65%
    • Carbon 18.5%
    • Hydrogen 10%
    • Nitrogen 3.2%
    • Calcium 1.5%
    • Phosphorus 1.0%
    • Potassium 0.4%
    • Sulphur 0.3%
    • Sodium 0.2%
    • Chlorine 0.2%
    • Magnesium 0.1%
    • All Others <0.1%

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