MCQ
In Hall’s process, the main reagent is mixed with
- A$NaF$
- ✓$N{a_3}Al{F_6}$
- C$Al{F_3}$
- DNone of these
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$A : 1s^2\, 2s^2\, 2p^6$
$B : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^3$
$C : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^5$