Question

please tell the meaning of expulsion in the above sentence in the picture..do not tell from google because i cannit understand from there..if u know please tell...NO SPAM ANWERS PLEASE..
this is of science subject..​

Answer 1

Answer:

Expulsion of air - sudden removal of air

mark me as brainliest.......

Answer 2

Explusion means 'removal of something '. like here the sudden removal of air from the nose

Hope this will help u

No spam , No search from Google

#Nature Girl