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  • Question
  • The elemental composition of an adult human body by mass is


  • Options
  • A. C > O > H > N
  • B. O >C >H > O
  • C. N > C > O > H
  • D. None

  • Correct Answer
  • O >C >H > O 

    Explanation
    O= 65%
    C= 18%
    H= 9.5%
    N= 3.2%
    Ca= 1.5%
    Ph=1.2%
  • Tags: Bank Exams

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