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Why do we often sneeze when …

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Why do we often sneeze when we inhale a lot of dust-laden air

    • Posted by Sameer Mandal 7 years, 10 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Priyanka Tewari 7 years, 10 months ago

    We often sneeze when we inhale a lot of dust -laden air to expel out these foreign particles.These particles get past the hair in the nasal cavity and irritate the lining of the cavity which results in sneezing.

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