alleryWhich element heads group 15 of the periodic table?
ANitrogen
BAntimony
CBismuth
DArsenic
Answer & Solution
Correct answer: A. Nitrogen
1. Group 15 runs from the lightest member downwards.
2. The list opens with nitrogen and phosphorus.
3. So nitrogen heads the group.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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