Question

11)(a)Hydrogen occupies a unique position in the Modern periodic table. justify

the statement.(2 marks).​

Answer 1

Answer:

Though hydrogen is a non-metal, it has been placed at the top of group 1 above the alkali metals because its electronic configuration is similar to alkali metals i.e. (have 1 valence electron in the outermost shell). ... Thus, hydrogen occupies a unique position in Modern periodic table.

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