General Studies · Refrigeration and Air Conditioning
पुराने CFC/HCFC के पर्यावरण के अनुकूल प्रतिस्थापन के रूप में आधुनिक घरेलू रेफ्रिजरेटर में आमतौर पर किस प्रशीतक (refrigerant) का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 3R134a✓
- 4R22
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R134a
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