Chemistry · 2019
JEE Main · 10 January 2019, Shift 2 · Q41
The 71^st electron of an element X with an atomic number of 71 enters into the orbital:
The $\displaystyle 71^{\text {st }}$ electron of an element $\displaystyle X$ with an atomic number of $\displaystyle 71$ enters into the orbital :
Official answer
(3)
5d
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.