कौन-सा कथन पृथ्वी के क्रमिक विकास की कठिन लेकिन सही व्याख्या देता है?
Which statement gives a difficult but correct explanation of Earth's gradual evolution?
Explanation opens after your attempt
A. अभिवृद्धि से द्रव्यमान बढ़ा, ऊष्मा से पिघलन हुई, विभेदन से परतें बनींAccretion increased mass, heat caused melting, and differentiation formed layers
Concept
Earth evolved through several sequential physical processes. In exams, do not treat one process as the whole story.
Why this answer is correct
The correct answer is A. अभिवृद्धि से द्रव्यमान बढ़ा, ऊष्मा से पिघलन हुई, विभेदन से परतें बनीं / Accretion increased mass, heat caused melting, and differentiation formed layers. Earth evolved through several sequential physical processes. In exams, do not treat one process as the whole story.
Exam Tip
पृथ्वी का विकास कई क्रमिक भौतिक प्रक्रियाओं से हुआ। परीक्षा में एक प्रक्रिया को पूरी कहानी न मानें।
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