मैंटल में संवहनीय धाराएँ बनने का मूल भौतिक कारण कौन सा है?
What is the basic physical reason for the formation of convection currents in the mantle?
Explanation opens after your attempt
C. तापमान और घनत्व में अंतरDifference in temperature and density
Concept
Hot material becomes lighter and rises, while cooler material becomes denser and sinks. Exam tip: understand convection through temperature and density differences.
Why this answer is correct
The correct answer is C. तापमान और घनत्व में अंतर / Difference in temperature and density. Hot material becomes lighter and rises, while cooler material becomes denser and sinks. Exam tip: understand convection through temperature and density differences.
Exam Tip
गर्म पदार्थ हल्का होकर ऊपर उठता है और ठंडा पदार्थ भारी होकर नीचे जाता है। परीक्षा में संवहन को ताप और घनत्व के अंतर से समझें।
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