wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In the modern periodic table, the value of quantum number is indicated by the period.

A
Azimuthal
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Spin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Principle
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Magnetic
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Principle

Just take a look at the periodic table, you will understand it.

If we write the electronic configurations of elements from different periods, they always start with the next number, indicating the increase in principal quantum number.

We can observe that the period number indicates the average energy level of orbitals or number of shells present in the atom and we know that principal quantum number (n) represent the shells in an atom. Hence period in the periodic table indicates the Principal quantum number (n) i.e. number of shells.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Measures to Overcome Barriers of Communication
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon