In an atom,the total number of electrons having quantum numbers $n=4$,$|m_{\ell}|=1$ and $m_s=-1/2$ is

  • A
    $4$
  • B
    $5$
  • C
    $6$
  • D
    $7$

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Similar Questions

Describe the orbitals with the following quantum numbers using $s, p, d, f$ notations:
$(a) \ n = 2, l = 1$
$(b) \ n = 4, l = 0$
$(c) \ n = 5, l = 3$
$(d) \ n = 3, l = 2$

Which of the following elements has a half-filled valence shell?

Arrange the orbitals of $H$ atom in the increasing order of their energy:
$3p_x, 2s, 4d_{xy}, 3s, 4p_z, 3p_y, 4s$

The number of radial and angular nodes in $4d$ orbital are,respectively $........$ .

The sum of the number of angular nodes and radial nodes for a $4d$ orbital is:

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