1.

The electronegativity follows the order

A. \[F>O>Cl>Br\]  
B. \[~F>Cl>Br>O\]
C. \[~O>F>Cl>Br\]          
D. \[~Cl>F>O>Br\]
Answer» B. \[~F>Cl>Br>O\]


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