A. electronegativity
B. electron affinity
C. ionic radius
D. ionization energy
Correct Answer: Option C
C. ionic radius
Explanation
The ionic radius decreases across a period but increases along a group.
A. electronegativity
B. electron affinity
C. ionic radius
D. ionization energy
Correct Answer: Option C
C. ionic radius
Explanation
The ionic radius decreases across a period but increases along a group.
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