MCQ
Which of the following do no possess any unit?
  • Electronegativity
  • B
    Ionisation enthalpy
  • C
    Electron affinity
  • D
    None of these

Answer

Correct option: A.
Electronegativity
(a) Electronegativity
Explanation : Electronegativity do not possess any unit while electron gain enthalpy and ionisation enthalpy have the unit kJ $mol ^{-1}$.

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