Chemistry · Matter in Our Surroundings
उस युग्म का चयन कीजिए जिसमें दोनों पदार्थ 'ऊर्ध्वपातन' (sublimation) से गुजरते हैं।
- 1नमक और कपूर
- 2शुष्क बर्फ और नमक
- 3चीनी और नैफ्थलीन
- 4कपूर और नैफ्थलीन✓
सही उत्तर देखें
कपूर और नैफ्थलीन
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