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

  • question_answer
      (a) Name a disease against, which DPT vaccine act as a preventive measure. (b) What is hydrophobia?

    Answer:

                                   (a) Diphtheria or whooping cough.            (b) Rabies is also called hydrophobia, because patient develops fear of water in this disease.  


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