STANDARDZoology-Evolution
STANDARD Zoology Primitive Atmosphere MCQ Question
Type: MCQ-conceptual-Medium-Class 12
What is true for primitive atmosphere?
A
Thick Ozone layer
B
Most common element was hydrogen.
C
Unfavorable for chemical evolution
D
Too cold
Correct Answer
Option B
Detailed Explanation
The primitive atmosphere was rich in hydrogen, which was the most common element.
Found an issue with this question?