MCQ
In ${N_2}$ molecule, the atoms are bonded by
- ✓One $\sigma$ , Two $\pi$
- BOne $\sigma$, One $\pi$
- CTwo $\sigma$, One $\pi$
- DThree $\sigma$ bonds

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[Given : $h =6.63 \times 10^{-34}\, J \,s$, and $c =3 \times 10^{8} \,m\, s ^{-1}$ ]