Consider the following:
Which among the following is the correct decreasing order of average percentage of the above elements in Human Body?
Average percentage by mass of the elements in the human body is oxygen (65.0%), carbon (18.0%), hydrogen (10 .0%), nitrogen (3.0%) and calcium (2.0%), phosphorous (1.0%), potassium (0.35%), sulphur (0.25%), sodium (0.15%), chlorine (0.15%), magnesium (0.05%) and iron (0.004%). Besides these, there are also traces of iodine, fluorine, copper, silicon, etc. present.
This question is a part of GKToday's Integrated IAS General Studies Module