Home Science · Home Ventilation
निम्नलिखित में से क्या प्राकृतिक वेंटिलेशन (संवतन) की श्रेणी के अंतर्गत आता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1प्लेनम वेंटिलेशन सिस्टम
- 2संवहन धाराएं (Convection currents)✓
- 3एक्जॉस्ट फैन (निकास पंखा)
- 4एयर कंडीशनिंग (वातानुकूलन)
सही उत्तर देखें
संवहन धाराएं (Convection currents)
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