प्रथम वातावरण में हाइड्रोजन और हीलियम जैसी गैसें लंबे समय तक क्यों नहीं टिक सकीं?
Why could gases like hydrogen and helium in the first atmosphere not remain for long?
Explanation opens after your attempt
C. वे हल्की थीं और सौर पवन से हट गईंThey were light and removed by solar wind
Concept
Light gases could be removed easily under effects of gravity and solar wind. Exam tip: remember instability of the first atmosphere.
Why this answer is correct
The correct answer is C. वे हल्की थीं और सौर पवन से हट गईं / They were light and removed by solar wind. Light gases could be removed easily under effects of gravity and solar wind. Exam tip: remember instability of the first atmosphere.
Exam Tip
हल्की गैसें पृथ्वी के गुरुत्व और सौर पवन के प्रभाव से आसानी से हट सकती थीं। परीक्षा में प्रथम वातावरण की अस्थिरता याद रखें।
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