If the ionization enthalpy and electron gain enthalpy of an element are 275 and \( 86 \mathrm{kc...

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If the ionization enthalpy and electron gain enthalpy of an element are 275 and \( 86 \mathrm{kcal} \mathrm{mol}^{-1} \) respectively, then the electronegativity of the element on the Pauling scale is
(A) \( 2.8 \)
(B) \( 0.0 \)
(C) \( 4.0 \)
(D) \( 2.6 \)
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