संघनन के लिए हवा में किसका होना आवश्यक है?
For condensation, what must be present in air?
Explanation opens after your attempt
D. जलवाष्पWater vapour
Concept
Condensation occurs only when water vapour is present in air. Without vapour, droplets cannot form.
Why this answer is correct
The correct answer is D. जलवाष्प / Water vapour. Condensation occurs only when water vapour is present in air. Without vapour, droplets cannot form.
Exam Tip
संघनन तभी होता है जब हवा में जलवाष्प मौजूद हो। जलवाष्प के बिना जल बूंदें नहीं बनेंगी।
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