Question

hydrogen occupies a unique position in modern periodic table justify​

Answer 1

Answer:

Hydrogen occupies the top most central position in modern periodic table......since it shows the properties simlarlar to bot alkali metala and halogens..

Answer 2

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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).