The property/properties that show irregularity in first four elements of group-17 is/are : (A) Covalent radius (B) Electron affinity (C) Ionic radius (D) First ionization energy (A) A and C only (B) B

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Question

The property/properties that show irregularity in first four elements of group-17 is/are : (A) Covalent radius (B) Electron affinity (C) Ionic radius (D) First ionization energy

(A) A and C only
(B) B and D only
(C) A, B, C and D
(D) B only

Prashant Kotian · Accepted Answer

Correct answer: D. Electron affinity (Cl > F > Br > )

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