Chemistry · States of Matter
नीचे दिए गए विकल्पों में से उस ऊर्ध्वपातित (sublimable) पदार्थ की पहचान करें जो तरल अवस्था से गुजरे बिना सीधे गैस में परिवर्तित हो जाता है।
- 1चाक पाउडर
- 2फिटकरी (एलम)
- 3जंग (रस्ट)
- 4नेफ़थलीन✓
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नेफ़थलीन
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