Q. Arrange the following elements in descending order of their contribution to percentage weight of the human body. (a) Oxygen (b) Carbon (c) Hydrogen (d) Nitrogen Choose the correct answer from the options given below:
A) (b), (a), (c), (d)
B) (a), (b), (c), (d)
C) (c), (a), (b), (d)
D) (b), (c), (d), (a)
Explanation
[Solution from source] By weight the body is about 65% oxygen, 18.5% carbon, 9.5% hydrogen and 3.3% nitrogen. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.