यदि पृथ्वी पर्याप्त ठंडी न हुई होती तो कौन सी घटना कठिन होती?
If Earth had not cooled sufficiently which event would have been difficult?
Explanation opens after your attempt
A. तरल जल का टिकनाRetention of liquid water
Concept
Lower temperature was necessary for liquid water to remain. Exam tip: connect temperature with state of water.
Why this answer is correct
The correct answer is A. तरल जल का टिकना / Retention of liquid water. Lower temperature was necessary for liquid water to remain. Exam tip: connect temperature with state of water.
Exam Tip
तरल जल के टिकने के लिए तापमान का कम होना जरूरी था। परीक्षा में तापमान और जल की स्थिति को जोड़ें।
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