Question:
Which component was not found in the early Earth's atmosphere?
Which component was not found in the early Earth's atmosphere?
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The lack of oxygen in the early atmosphere was crucial for the formation of anoxic conditions, which influenced the development of early life forms.
Updated On: Jan 13, 2026
- Oxygen
- Carbon dioxide
- Nitrogen
- Ammonia
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The Correct Option is A
Solution and Explanation
The early Earth's atmosphere was primarily composed of gases like carbon dioxide, nitrogen, and ammonia. Oxygen was not a significant component and only became abundant later due to the photosynthetic activity of organisms.
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