Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minQB
ChemistryMediumstatement

Statement I : Cs has highest atomic radius among s-block elements excluding radioactive elements.

 

Statement II : Atomic size of Potassium is greater than that of Barium

 

Options:

Answer:
A
Solution:

 

 

Statement I: CORRECT (Cs has the largest atomic radius among non-radioactive s-block elements).

Statement II: CORRECT (K (227 pm) is larger than Ba (222 pm)).

 

Therefore, both statements are correct.

 

The final answer is A.

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff
⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...