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Qus: Which of these substances has a lower melting point than amine?

Qusइनमें से किस पदार्थ का गलनांक अमीन से कम होता है?


A. शराब
B. ईथर
C. कार्बोज़ाइलिक तेजाब
D. फॉस्फीन


Solution
D. Phosphine



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