Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers, l = 1 and 2 are, respectively

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12 and 4

16 and 5

16 and 4

12 and 5

answer is D.

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Detailed Solution

Cr(Z = 24)...1s22s22p63s23p64s13d5Number of electrons with l = 1 (p - subshell) are 12Number of electrons with l = 2 (d - subshell) are 5

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