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JIPMER 2015
Exam
JIPMER
Year
2015
Subject
Zoology
Chapter
Evolution

JIPMER 2015 · Zoology · Evolution

About how long ago was the earth formed?

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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