आर्थर होम्स के विचार में संवहन कोशिका का ठंडा भाग सामान्यतः क्या करता है?
In Arthur Holmes' idea, what does the cooler part of a convection cell generally do?
Explanation opens after your attempt
C. नीचे धंसता हैSinks downward
Concept
Cooler material becomes denser and sinks. This completes the convection cycle.
Why this answer is correct
The correct answer is C. नीचे धंसता है / Sinks downward. Cooler material becomes denser and sinks. This completes the convection cycle.
Exam Tip
ठंडा पदार्थ अधिक घना होकर नीचे धंसता है। इसी से संवहन चक्र पूरा होता है।
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