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D and F Block Elements question

2024 · 27 Jan · Shift 2 · Q29
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D and F Block Elements question

2024 · 27 Jan · Shift 2 · Q29

JEE MainChemistryD and F Block ElementsNumerical+4 / −1
Total number of ions from the following with noble gas configuration is ‾\underline{\hspace{2cm}}​. Sr2+(z=38),Cs+(z=55),La2+(z=57),Pb2+(z=82),Yb2+(z=70)\mathrm{Sr}^{2+}(z=38), \mathrm{Cs}^{+}(z=55), \mathrm{La}^{2+}(z=57), \mathrm{Pb}^{2+}(z=82), \mathrm{Yb}^{2+}(z=70)Sr2+(z=38),Cs+(z=55),La2+(z=57),Pb2+(z=82),Yb2+(z=70) and Fe2+(z=26)\mathrm{Fe}^{2+}(z=26)Fe2+(z=26)
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