Home › CBSE Class 11 (Science) › Biology › Biomolecules › Which four elements make up 96 percent of human …
Which four elements make up 96 percent of human body mass?
AO, H, Na and K
BO, C, H and N
CC, H, N and S
DO, C, Ca and P
Answer & Solution
Correct answer: B. O, C, H and N
Oxygen, carbon, hydrogen and nitrogen together make up 96 percent of the human body's mass.
Related questions
What is the molar mass of anhydrous D-glucose in g/mol?Which water-soluble vitamins are generally readily excreted and not stored?Who coined the word vitamine from vital amine in 1912?Rickets in children is linked to deficiency of which vitamin?Pellagra is caused by deficiency of which vitamin?Beriberi results from a lack of which vitamin?Deficiency of which vitamin causes scurvy?How many vitamins are recognised as essential for humans?