Q. In which era, life was absent?
A) Archaeozoic
B) Palaeozoic
C) Proterozoic
D) Azoic
Explanation
The period of approximately 0.6 billion years that existed between the formation of the gaseous clouds (about 4.6 billion years ago) and the formation of earth’s crust is called Azoic era during which no life existed.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.