1.

In R-S configuration -C-=N group can be represented as

Answer»

`-C=N-C`
`-OVERSET(C) overset(|)(C)=N`
` UNDERSET(N)underset(|)(C)=N-C`
`-underset(N)underset(|)overset(N)overset(|)C-underset(C)underset(|)N-C`

ANSWER :D


Discussion

No Comment Found