9th Class Science Why do we fall Ill? Question Bank 9th CBSE Science Why do we fall Ill?

  • question_answer
                       Why should we always coyer our nose while sneezing?      

    Answer:

                                Microbes present in our lungs and respiratory tracts can spread through tiny droplets thrown out during sneezing. Anyone standing close-by can inhale air containing these droplets and get infection. Therefore, we should always cover our nose while sneezing.   


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