Question
The Law of Octaves was applicable only up to which of the following elements?
Asked in SSC GD · 2026
Genesis of Periodic Classification · Chemistry
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Elements in the same group often have similar valence-electron configurations.
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Questions Asked from Modern Periodic Table: Groups, Periods & Blocks in Previous Exams
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15UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2026
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Modern Periodic Table: Groups, Periods & Blocks has appeared in 43 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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