MCQ
Which of the following electronegativity order is incorrect?
- ✓$Al < Mg < B < N$
- B$Al < Si < C < N$
- C$Mg < Be < B < N$
- DS $<$ Cl $<$ O $<$ F

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(Given : Atomic masses: $C$ : $12.0\, u$, $H : 1.0\, u , N : 14.0\, u , Br : 80.0\, u ]$