Q. Earth originated approximately
A) 4500 million years ago
B) 3600 million years ago
C) Between 1600-2600 million years ago
D) 2.5 million years ago
Explanation
Origin of earth is about 4.5 billion (4500 million years) ago. At the initial stage, earth was just a molten mass at an excessively high temperature.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.