Question

Gas A diffuses from the capillary into an alveolus in
the lungs. When gas A is expelled out from the
alveolus-
a) During inhalation b) During exhalation
c) During perspiration d) Both a and b​

Answer 1

Answer:

during exhalation

explanation : since the gas diffuses from the capillary into the alveolus in the lungs.