MCQ
Which among the following elements has the tendency to form covalent compounds
- A$Ba$
- ✓$Be$
- C$Mg$
- D$Ca$
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$\left(R=0.083\, L\, \operatorname{bar} \,\mathrm{K}^{-1} \,\mathrm{~mol}^{-1}\right)$