Question

the subshell with least energy is called​

Answer 1

• S subshell is with least energy.
• Any of the one or more orbitals making up an electron shell of an atom.
• There are four subshells: S, p, d and f.
• Subshells have different shapes and are distinguished by their magnetic quantum number.

Answer 2

Answer:

The subshell with least energy is called K-shell.

Explanation:

Since, according to Bohr's model the shell nearest to the nucleus has lowest energy and the farthest has highest energy.

Hope it helps you!