MCQ
Which of the following material is not a semiconductor.
- AGermanium
- ✓Graphite
- CSilicon
- DCopper oxide
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$(A)$ $NO _2$ $(B)$ $ICl _4^{-}$ $(C)$ $BrF _3$ $(D)$ $ClO _2$ $(E)$ $NO _2^{+}$ $(F)$ $NO$

( Given that : ${\left( {\Delta {H^o}_f} \right)_{{H_2}O(g)}} = - 56.0\,\,kcal/mol$ and it is independnet of temperature).......$ K$