MCQ
Which one of the following molecules has maximum dipole moment?
- A$\mathrm{NF}_3$
- B$\mathrm{CH}_4$
- ✓$\mathrm{NH}_3$
- D$\mathrm{PF}_5$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| List-$I$ (Elements) | List-$II$(Properties in their respective groups) |
| $A$ $\mathrm{Cl}, \mathrm{S}$ | $I$ Elements with highest electronegativity |
| $B$ $\mathrm{Ge}, \mathrm{As}$ | $II$ Elements with largest atomic size |
| $C$ $\mathrm{Fr}, \mathrm{Ra}$ | $III$ Elements which show properties of both metals and non metal |
| $D$ $\mathrm{F}, \mathrm{O}$ | $IV$ Elements with highest negative electron gain enthalpy |
Choose the correct answer from the options given below :