Q165 / 180 · JIPMER 2015 · Zoology
About how long ago was the earth formed?
- A3 billion years ago
- B10 billion years ago
- Correct answerC4.6 billion years ago
- D20 billion years ago
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.
Hence, the correct answer is option: 'C'.