Question

What are Quantum
Numbers? Can these
have permitted value? give
significance of each
quantum number?​

Answer 1

It is a value that is used when discribing the energy levels available to atoms and molecules .

An electron is an atom or iron has atom or ion has four Quantum number to describe its state and yield solutions to the schrodinger wave equation for the hydrogen atom .

the principal quantum number is an integar that is the the number of the electrons shell . the value is 1 or higher ( never 0 or negative )