Question

The maximum number of electrons that can be accommodated in any level or shell is given by ............ rule.

• A. $2n^8$
• B. $2n^4$
• C. $2n^3$
• D. $2n^2$

Answer 1

The correct option is D $2n^2$

The maximum number of electrons in any level is given $2n^2$, where $n$ is the Principal Quantum Number.