Question

Compare the composition of inspired and expired air

Answer 1

Ans.Comparison between the inspired and the expired air.

Feature

Inspired Air

Expired Air

  

Amount of oxygen

21%

16%

  

Amount of carbon dioxide

0.04%

4%

  

Amount or nitrogen

79%

79%

  

Amount of water vapours.

Variable

Saturated

  

Amount of dust particles

Variable

Almost none

  

Temperature

Variable

Almost equal to body Temperature