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Class 11 Chemistry Practice Test: Hydrogen - Position of Hydrogen in the Periodic Table
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Hydrogen is the first element of the periodic table as its atomic number is one, which means it has only one electron in its atom and thus only one electron is present in its outermost shell. The placement of elements in the periodic table is based on their electronic configuration.

Class 11 Chemistry Practice Test: Hydrogen - Position of Hydrogen in the Periodic Table
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1 Questions

1. Hydrogen is a ___________________