Question

Which of them is air polluted
a)Nitrogen

b)carbondioxide

c)carbon monoxide

d)oxygen

Answer 1

carbon monoxide & also carbon dioxide

Answer 2

Hello ! Friend,

# b) Carbon dioxide

There are so many gasess into the air which polluted the air. The burnning of fuels releses a lot of carbon dioxide into the atmosphere. This thought to cause of Global Warming. For the example :- carbon monoxide , sulfur dioxide as well as polluted the atmosphere.

...i hope it helps you

_____________________________

Thanks !

Be brainly !