Q. Match the element (in Column I) with its unique properties (in Column II)
Column I Column II
A F 1 Maximum ionization energy
B Cl 2 Maximum electronegativity
C Fe 3 Maximum electronaffinity
D He 4 Recently named by IUPAC
E Ds 5 Variable valency

 112  164 Classification of Elements and Periodicity in Properties Report Error

Solution:

Correct answer is (c) A - (2), B - (3), C - (5), D - (1), E - (4)