MCQ
Which of the following does not have rock salt type structure?
- A$\text{Mgo}$
- ✓$\text{BeO}$
- C$\text{BaO}$
- D$\text{CaO}$
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$(a)$ $C{H_3} - \mathop C\limits^ \oplus H - C{H_3}$
$(b)$ $C{H_3} - \mathop C\limits^ \oplus H - OC{H_3}$
$(c)$ $C{H_3} - \mathop C\limits^ \oplus H - CO - C{H_3}$
$[$ Given $: \sqrt{2}=1.41]$