MCQ
Which of the following has zero dipole moment
- A$C{H_2}C{l_2}$
- ✓$C{H_4}$
- C$N{H_3}$
- D$P{H_3}$
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$B$ will be

$(R = 8.314\,J\,{\rm{degre}}{{\rm{e}}^{{\rm{ - 1}}}}mo{l^{ - 1}})$