MCQ
Select the correct order of melting point
- A$C > Si$
- B$N < P$
- ✓Both $(A)\,\,$ and $(\,\,B)$
- D$NaCl > SiO_2$
✓
Answer
Correct option: C.
Both $(A)\,\,$ and $(\,\,B)$
c
$\mathop {\mathop C\limits_ \downarrow }\limits_{Diamond} > Si$
$\mathop {\mathop C\limits_ \downarrow }\limits_{Diamond} > Si$
$\begin{array}{*{20}{c}}
{N < P\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{{N_2} < {P_4}\,(V.W.F.)}
\end{array}$
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