Question

why do we often sneeze when we inhale a lot of dust laden air ? class7 .​

Answer 1

Here is Your answer buddy!

When the dust laden air enters our nose,the dust disturbs the hair like structures called cilia in our nose and windpipe.In order to pish the dust out,we sneeze

Answer 2

Answer:

Sneezing, also called sternutation, is usually triggered by particles of dust, pollen, animal dander, and the like. It's also a way for your body to expel unwanted germs, which can also irritate your nasal passages and make you want to sneeze