Sory I can't delete the comment..Hydrogen is the right option ...oxygen is right if asking about human body .....In the universe hydrogen is present about 75%. And in the body it is about 10%.
Carbon is found
in which of the following?
a) plants
b) animals
c) all living things
d) fungi
How much percentage of our body is made up of carbon?
a) 3%
b) 10%
c) 11%
d) 18%
In which of the following, carbon is used?
a) fuel and plastics
b) paints and tools
c) lead pencil
d) all of these
Carbon as ……..used in jewelry.
a) graphite
b) diamond
c) soot
d) coke
Hydrogen:
Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element.
Which of the
following element is most abundantly found in the universe?
a) Hydrogen
b) Oxygen
c) Nitrogen
d) carbon
Oxygen is the answer it is present about 60%.
by at 2025-02-03 20:59:17