"Pairing of electrons in the orbitals belonging to the same subshell does not occur unless each orbital belonging to that subshell has got one electron each." This statement is known as

  • A
    Pauli's exclusion principle
  • B
    Hund's rule
  • C
    Aufbau rule
  • D
    Heisenberg uncertainty principle

Explore More

Similar Questions

The number of electrons that can be accommodated in $d_{z^2}$ orbital is

Nickel atom can lose two electrons to form $Ni^{2+}$ ion. The atomic number of nickel is $28$. From which orbital will nickel lose two electrons?

The probability of finding an electron in the $d_{xy}$ orbital is maximum along:

The set of principal $(n)$,azimuthal $(l)$ and magnetic $(m_l)$ quantum numbers that is not allowed for the electron in $H$-atom is

Number of electrons in the outermost orbit of the element of atomic number $15$ is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo