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Q. |
Which among the following elements is found in maximum percentage in the human body? |
A. | Carbon |
B. | Hydrogen |
C. | Nitrozen |
D. | Oxyzen |
Answer» D. Oxyzen | |
Explanation: Most of the human body is made up of water, H2O, with cells consisting of 65- 90% water by weight. Therefore, it isn't surprising that most of a human body's mass is oxygen. Carbon, the basic unit for organic molecules, comes in second. 99% of the mass of the human body is made up of just six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. |
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