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3 Why do we often sneeze when we inhale a lot of dust-laden air?feach with water L abel them A. R |
Answer» <p>Whenwe inhale aircontainingdustparticles, the particles get trapped in the hair present in out nostrils. Sometimes, these particles may pass through the hair and enter the nasal cavity. The irritate the mucus lining of the nasal cavity, and as a resultwe sneeze.</p> | |