किस परत में वायु अत्यंत विरल हो जाती है?
In which layer does air become extremely rarefied?
Explanation opens after your attempt
D. बहिर्मंडलExosphere
Concept
Air is very rarefied in the exosphere. Remember that air density decreases with increasing height.
Why this answer is correct
The correct answer is D. बहिर्मंडल / Exosphere. Air is very rarefied in the exosphere. Remember that air density decreases with increasing height.
Exam Tip
बहिर्मंडल में वायु बहुत विरल होती है। परीक्षा में ऊंचाई बढ़ने पर वायु घनत्व घटता है याद रखें।
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