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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(Given : Molar Mass $\mathrm{Na}: 23$ and $\mathrm{Cl}: 35.5 \mathrm{gmol}^{-1}$ )
