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D and F Block Elements question

2021 · 26 Aug · Shift 1 · Q17
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D and F Block Elements question

2021 · 26 Aug · Shift 1 · Q17

JEE MainChemistryD and F Block ElementsNumerical+4 / −1
The number of 4f electrons in the ground statement electronic configuration of Gd2+Gd^{2+}Gd2+ is ‾\underline{\hspace{2cm}}​. [Atomic number of Gd = 64]
Numerical answer
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