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Class 11BiologyPhotosynthesis in Higher PlantsWhat do we know
Easy

Oxygen,necessary for life on Earth,was formed in the atmosphere as a result of:

  • A
    Eradication of ozone
  • B
    Photosynthesis
  • C
    Electric discharge on water
  • D
    None of the above
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Class 11 Questions

Class 11

Biology Questions

Chapter

Photosynthesis in Higher Plants

Subtopic

What do we know

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