प्रारंभिक पृथ्वी से आज की पृथ्वी तक के विकास में सबसे उपयुक्त कथन कौन सा है?
Which statement is most suitable for evolution from early Earth to present Earth?
Explanation opens after your attempt
A. कठोर और अस्थिर दशाएँ धीरे धीरे संतुलित जीवन योग्य प्रणाली बनींHarsh and unstable conditions gradually became a balanced life-supporting system
Concept
Earth's conditions changed over a long time and became suitable for life. Exam tip: treat change as gradual and long-term.
Why this answer is correct
The correct answer is A. कठोर और अस्थिर दशाएँ धीरे धीरे संतुलित जीवन योग्य प्रणाली बनीं / Harsh and unstable conditions gradually became a balanced life-supporting system. Earth's conditions changed over a long time and became suitable for life. Exam tip: treat change as gradual and long-term.
Exam Tip
पृथ्वी की दशाएँ लंबे समय में बदलकर जीवन के अनुकूल हुईं। परीक्षा में बदलाव को क्रमिक और दीर्घकालीन मानें।
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