2. Questions Bank
  3. 9th Class
  4. Science
  5. Why do we fall Ill?

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

  • question_answer
      Why should not vegetables and pulses be washed repeatedly for a long time?

    Answer:

                      Antibiotic is a chemical substance secreted by microorganisms which can kill bacteria. For example, penicillin and streptomycin.


You need to login to perform this action.
You will be redirected in 3 sec spinner