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Class 9ScienceWHY DO WE FALL ILL?Mix Example - WHY DO WE FALL ILL?
Medium

We should not allow mosquitoes to breed in our surroundings because they

  • A
    multiply very fast and cause pollution
  • B
    bite and cause skin diseases
  • C
    are vectors for many diseases
  • D
    are not important insects
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Class 9 Questions

Class 9

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Chapter

WHY DO WE FALL ILL?

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Mix Example - WHY DO WE FALL ILL?

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