0.03% of the air contains carbon dioxide.
Carbon di-oxide
we breathe in air as a whole which contains both carbon Di-oxide and oxygen but we exhale out carbon Di-oxide and other usefulness gases
freaon
photosynthesis process
our lung contracts and carbon di oxide goes out
the gaseous pollutants are ,sulphur di oxide, co, no,,benzene,carbon di oxide ect.
CO2
no
water does not have carbon di oxide in it
CO2
Carbon di-oxide
carbon and 2 oxygen hence carbon "di"oxide