Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEMiscellaneous/MixedEasy2 minPYQ_2012

ChemistryEasysingle choice

Which of the following does not have valence electron in $3 d$ -subshell?

Answer:

Solution:

$P$ (At no. 15 ) has electronic configuration $1 s^{2}, 2 s^{2} p^{6}, 3 s^{2} p^{3},$ hence no electron in $d$ -subshell.

Stream:BITSATSubject:ChemistryTopic:PERIODIC TABLESubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2012

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