Atomic Structure Question 216
Question: The total number of unpaired electrons in $ d $ - orbitals of atoms of element of atomic number 29 is [CPMT 1983]
Options:
A) 10
B) 1
C) 0
D) 5
Show Answer
Answer:
Correct Answer: C
Solution:
Atomic number of Cu is $ 29=(Ar),4s^{1}3d^{10} $ .