What is the quantum number in 3d orbital of argon atom ?
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Solution
The quantum numbers for an electron in 3d orbital are :
Principle quantum number (n)= 3
Azimuthal quantum number (l) = 2 (l=2 for d orbital)
magnetic quantum number (m) = 2,1,0,-1,-2 (m varies from l to -l)
spin quantum number = -1/2 and +1/2