Question

It is advised to breathe through the nose rather than the mouth. Why?

Answer 1

Because in ur nose small hair is present that do not allow waste and bad air to go to the lungs
and
if we breath air from our mouth the unwanted airs will go yo ur lungs
and
cause diseases

Hope my answer will help you

Answer 2

it is advised to breathe through the nose rather than mouth because air which we inhale has germs and dust particles present in it.or nose has hair and mucus which filters the air.so we are able to breathe a clean air from nose rather than mouth.