MCQ
Element $X$ forms a chloride with the formula $\mathrm{XCl}_2$, which is a solid with a high melting point. $X$ would most likely be in the same group of the Periodic Table as :
- A$\ce{Na}$
- ✓$\ce{Mg}$
- C$\ce{Al}$
- D$\ce{Si}.$
✓
Answer
Correct option: B.
$\ce{Mg}$
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