The energy levels are also called principal levels. The number of sublevels in the third energy level is three.
<h3>What is
energy level?</h3>
The Energy levels are at a fixed distance from the nucleus of an atom, where electrons are arranged in shells.
In the third energy shell, electrons are present. The third principal energy level has three sublevels, s, p and d.
The number of sublevels in the third energy level is three.
Learn more about energy levels.
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