General Studies · Refrigeration and Air Conditioning
फ्रीऑन समूह के रेफ्रिजरेंट (जैसे R-12, R-22) आमतौर पर ________ होते हैं।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1गैर-विषाक्त और ज्वलनशील (Nontoxic and inflammable)
- 2विषाक्त और ज्वलनशील (Toxic and inflammable)
- 3विषाक्त और गैर-ज्वलनशील (Toxic and non-inflammable)
- 4गैर-विषाक्त और गैर-ज्वलनशील (Nontoxic and non-inflammable)✓
सही उत्तर देखें
गैर-विषाक्त और गैर-ज्वलनशील (Nontoxic and non-inflammable)
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