The metallic and nonmetallic properties of elements can be judged by their ……………
The metallic and nonmetallic properties of elements can be judged by their ……………
(A) electron gain enthalpy
(B) ionization enthalpy
(C) electronegativity
(D) valence
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Correct option is: (C) electronegativity
Metals are electropositive elements while non-metals are electronegative elements.
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