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NEET2015ZoologyEvolutionActual

About how long ago was the earth formed?

Options

  1. A3 billion years ago
  2. B10 billion years ago
  3. C4.6 billion years ago
  4. D20 billion years ago

Correct answer

C. 4.6 billion years ago

Step-by-step solution

On the basis of geological, chemical and physical data, the scientist have come to the conclusion that solar system came into being about 4.57 billion years ago.

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