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Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minPYQ_2019
ChemistryMediumsingle choice

The correct order of the atomic radii of and is:

Options:

Answer:
A
Solution:

On going down the group, size increases while going from left to right in a period size decreases, so order is

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff
2mℹ️ Source: PYQ_2019

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