MCQ
The principal quantum number represents
- AShape of an orbital
- ✓Distance of electron from nucleus
- CNumber of electrons in an orbit
- DNumber of orbitals in an orbit
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| $(A)$ | $OSF_2$ | $OSCl_2$ | $OSBr_2$ |
| $(B)$ | $SbCl_3$ | $SbBr_3$ | $SbI_3$ |
| $(C)$ | $PI_3$ | $AsI_3$ | $SbI_3$ |