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:

both a and b is a answer. .

Answer 2

$answer \\ both \: a \: and \: b$

$\green{stay \: happy}$