Question

Q6.
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:

the gas is expelled out of the alveolus during the exhalation. Explanation: since the gas diffuses from the capillary into the alveolus in the lungs

Answer 2

Answer:

Gas is one of the four fundamental states of matter. A pure gas may be made up of individual atoms, elemental molecules made from one type of atom, or compound molecules made from a variety of atoms. A gas mixture, such as air, contains a variety of pure gases