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WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
An element X belongs to fourth period and fifteenth group of the periodic table. Which of the following statements is true?
A
It has completely filled s-orbital and a partially filled d-orbital
B
It has completely filled s-and p-orbitals and a partially filled d-orbital
C
It has completely filled s- and p-orbitals and a half filled d-orbital
D
It has a half filled p-orbital and completely filled s-and d-orbitals
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