Bond order of $C_2$ vapour is :
Bond order of $C_2$ vapour is :
- A
$\frac{8-4}{2} = 2$
- B
$\frac{6-2}{2} = 2$
- C
$\frac{8-2}{2} = 3$
- D
$\frac{10-2}{2} = 4$
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