Q. Find out the correct matching.
Element % weight of
Earth's crust Human body
C (a) - - - - - 18.5
O (b) - - - - - 65.0
S 0.03 (c) - - - -
Si (d)- - - - Negligible

 2343  233 Biomolecules Report Error

Solution:

C 0.03 18.5
O 46.6 65.0
S 0.03 0.3
Si 27.7 Negligible