Which element has the most % in human body?
Correct answer: A. Oxygen 65%
- A. Oxygen 65%
- B. Calcium 75%
- C. Hydrogen 10%
- D. Carbon 18%
Explanation
Oxygen is the most abundant element in the human body by mass, largely because it forms part of water and many organic compounds. It accounts for approximately 65% of body mass.
Last updated