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Class 12BiologyEvolutionOrigin of Life
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After about how many years of the formation of Earth,did life appear on this planet?

NEET 2020All NEET
  • A
    $50$ billion years
  • B
    $500$ billion years
  • C
    $50$ million years
  • D
    $500$ million years
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Class 12 Questions

Class 12

Biology Questions

Chapter

Evolution

Subtopic

Origin of Life

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