alleryTransition elements resemble each other most closely along a:
AVertical column
BDiagonal line
CSeparate panel
DHorizontal row
Answer & Solution
Correct answer: D. Horizontal row
1. Non-transition elements are most alike down a group.
2. The transition elements behave differently in this respect.
3. They are most alike along a horizontal row.
_Source: syllabus Chemistry Part I, Chapter 8, The d- and f-Block Elements._
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