The number of sub-energy levels in any energy level is given by:

n

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l

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m

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s

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Solution

The correct option is A $n$
$n$ is the principal quantum number which decides the number of subshells given by,

$0 \leq l < n$ and $l$ is an integer.

Hence, option A is correct.

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Similar questions

List-I	List-II
(A) The number of sub-energy levels in an energy level	(1) $n^{2}$
(B) The number of orbitals in a sub-energy level	(2) $3 d$
(C) The number of orbitals in an energy level	(3) $2 l + 1$
(D) $n = 3, l = 2, m = 0$	(4) $n$

The number of electrons that can be accommodated in any energy level is given by ________

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