MCQ
Species have identical shape :-
- A$NO_2^+$ and $NO_2^-$
- B$PCl_5$ and $BrF_5$
- ✓$XeF_4$ and $ICl_4^-$
- DAll
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| Metal | $Li$ | $Na$ | $K$ | $Mg$ | $Cu$ | $Ag$ | $Fe$ | $Pt$ | $W$ |
| $\phi( eV )$ | $2.4$ | $2.3$ | $2.2$ | $3.7$ | $4.8$ | $4.3$ | $4.7$ | $6.3$ | $4.75$ |