Chemistry · Matter in Our Surroundings
निम्नलिखित में से कौन से ऐसे ठोस पदार्थों के उदाहरण हैं जिनका ऊर्ध्वपातन (sublimation) होता है? 1. पोटेशियम क्लोराइड 2. अमोनियम क्लोराइड 3. एंथ्रासीन 4. बेंजीन 5. शुष्क बर्फ (ड्राय आइस)
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- 11, 2 और 4
- 21, 2 और 5
- 33, 4 और 5
- 42, 3 और 5✓
सही उत्तर देखें
2, 3 और 5
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