MCQ
Principal quantum number of an atom represents
- ✓Size of the orbital
- BSpin angular momentum
- COrbital angular momentum
- DSpace orientation of the orbital
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$\mathop {C{H_2} = C{H_2}}\limits_{(I)} $ $\mathop {C{H_3} - CH = C{H_2}}\limits_{(II)} $ (figure) $\mathop {C{H_2} = CH - Cl}\limits_{(IV)} $