alleryIonic radii are estimated by measuring distances in:
AIonic crystals
BMetal vapours
CNoble gases
DOrganic liquids
Answer & Solution
Correct answer: A. Ionic crystals
1. An ion cannot be measured in isolation.
2. It is measured where cations and anions sit together.
3. That is in ionic crystals.
_Source: syllabus Chemistry Part I, Chapter 3, Classification of Elements and Periodicity in Properties._
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