General Studies · Refrigeration and Air Conditioning
ASHRAE मानकों के अनुसार निम्नलिखित में से किस रेफ्रिजरेंट की विषाक्तता (toxicity) रेटिंग सबसे अधिक है जबकि वह गैर-ज्वलनशील (non-flammable) है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1अमोनिया (Ammonia)
- 2सल्फर डाइऑक्साइड (Sulphur dioxide)✓
- 3कार्बन डाइऑक्साइड (Carbon dioxide)
- 4फ्रीऑन-12 (Freon-12)
सही उत्तर देखें
सल्फर डाइऑक्साइड (Sulphur dioxide)
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