alleryGroup 18 elements are all gases that are chemically:
ACorrosive
BFlammable
CUnreactive
DExplosive
Answer & Solution
Correct answer: C. Unreactive
1. These elements form very few compounds.
2. They take little part in ordinary chemistry.
3. They are chemically unreactive.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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