Chemistry - PERIODIC TABLE Question with Solution | TestHub
ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minQB
ChemistryMediumsingle choice
In which series, number of protons and size both are increasing on moving from first to fourth :
Options:
Answer:
B
Solution:
Consider group 16 → O²⁻, S²⁻, Se²⁻, Te²⁻
Down the group: number of protons ↑ but size ↑ because shielding dominates
Answer: (B) O²⁻, S²⁻, Se²⁻, Te²⁻
Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff
⏱ 2mℹ️ Source: QB
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