1.

The correct order of decreasing electronegativity values among the elements I-beryllium, II-oxygen, III-nitrogen and IV-magnesium is

A. \[II>III>I>IV\]  
B. \[III>IV>II>I\]
C. \[I>II>III>IV\]              
D. \[I>II>IV>III\]
Answer» B. \[III>IV>II>I\]


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