Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Body Systems (Human Biology)General Human Body Facts & Records
Which element is present in the largest amount in the human body?
- A.Carbon
- B.Hydrogen
- C.OxygenCorrect answer
- D.Nitrogen
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Practice these MCQs in the appQuick fact: Oxygen is the most abundant element in the human body by mass, making up about 65% of body weight.