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The d-and f-Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d-and f-Block Elements1 Mark
Question
Write Electronic configuration of First transition metal : $Cr$
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Answer

Atomic Number : $24$
Electronic configuration : $[Ar]3d^5 4s^1​​​​​​​$​​​​​​​

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