Periodic Table, Periodic Properties and Variations of Properties — Chemistry STD 10 — Question
ICSE BoardEnglish MediumSTD 10ChemistryPeriodic Table, Periodic Properties and Variations of Properties1 Mark
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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