Question

In our inspirated air Carbondioxide is 0.03% in expirated air Carbonde is 4.4%. Why do carbondioxide quantity increase in the expirated air than the inspirated air.?​

Answer 1

Answer:because our lungs use much of oxygen and less of carbon dioxide

Explanation:as the air enters our lungs the amount of carbon dioxide is much less than oxygen but as we exhale the lungs have used up oxygen and there is more of carbon dioxide left ,so the amount of carbon dioxide increases as we exhale