Periodic Classification of Elements — Science STD 10 — Question
CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Which has bigger size, $Cl ^{-1}$ or $Cl ^{-}$?
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Answer
Uncharged Cl is smaller than the $Cl ^{-}$ion. In general, when an element becomes charged the anions will get bigger and the cations will get smaller compared to the uncharged element.
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