Medium
The quantum number which explains the line spectra observed as doublets in the case of hydrogen and alkali metals, and doublets and triplets in the case of alkaline earth metals is:
- A$Spin$
- B$Azimuthal$
- C$Magnetic$
- D$Principal$
Explore More
Similar Questions
The maximum number of electrons that can be accommodated in a shell with $n=4$ is:
In which of the following orbital diagrams are both Pauli's exclusion principle and Hund's rule violated?
Easy
View SolutionWhich of the following elements contains the maximum number of unpaired electrons?
On what does the energy of hydrogen and hydrogen-like species depend? On what does it not depend?
Easy
View SolutionThe principle which states that electron occupies the available orbitals singly before pairing in any one orbital occurs is known as:
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo