MCQ
$4d^3\,5s^2$ configuration belong to which group
- A$II\,\,A$
- B$II\,\,B$
- ✓$V\,\,B$
- D$III\,\,B$
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(Given molar mass of methane in $\mathrm{g} \mathrm{mol}^{-1}: 16$ )