Question

composition of alveolar air​

Answer 1

concentration of gases is nitrogen > oxygen > water vapor > carbon dioxide. In addition, alveolar air contains a greater amount of carbon dioxide and less oxygen than atmospheric air.

Answer 2

so here is your answer....

The composition of air in the atmosphere and in the alveoli differs. In both cases, the relative concentration of gases is nitrogen > oxygen > water vapor > carbon dioxide. ... In addition, alveolar air contains a greater amount of carbon dioxide and less oxygen than atmospheric air.

hope it will help you...