MCQ
The element responsible for neuromuscular function:
- ✓$Ca$
- B$Mg$
- C$K$
- D$Na$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$n$ $l$ $m$

$(I)\, CO^{2-}_3$ $(II)\, XeF_4$ $(III)\, I^-_3$ $(IV)\, NCl_3$ $(V)$ $BeCl_2$
