पृथ्वी का वर्तमान वातावरण धीरे धीरे किस प्रक्रिया से अधिक जीवन अनुकूल बना?
By which process did Earth's present atmosphere gradually become more life-friendly?
Explanation opens after your attempt
A. ऑक्सीजन के क्रमिक संचय सेBy gradual accumulation of oxygen
Concept
Accumulation of oxygen improved conditions for life. Exam tip: understand atmospheric change as a slow process.
Why this answer is correct
The correct answer is A. ऑक्सीजन के क्रमिक संचय से / By gradual accumulation of oxygen. Accumulation of oxygen improved conditions for life. Exam tip: understand atmospheric change as a slow process.
Exam Tip
ऑक्सीजन के संचय से जीवन के लिए दशाएँ बेहतर हुईं। परीक्षा में वातावरण परिवर्तन को धीमी प्रक्रिया समझें।
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