Questions  

In the periodic table, the elements are arranged in the periods following the

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
ctaimg
a
Hund's rule of maximum multiplicity
b
Pauli's exclusion principle
c
Aufbau’s principle
d
Both (1) and (2)
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

According to Aufbau’s principle, in the ground state of atom electrons filled up in atomic orbitals of lowest energy levels are available.

Ex: From Moeller’s diagram, 1s < 2s < 2p < 3s....... 


ctaimg

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon