Exam
Chemistry
The electronic configuration of Pt (atomic number 78) is :
A
[Xe] 4f14 5d9 6s1
B
[Kr] 4f14 5d10
C
[Xe] 4f14 5d10
D
[Xe] 4f14 5d8 6s2
Select an option to instantly check whether it is correct or wrong.
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