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EXERCISES 1configuration.theratio ofJustify the position of hydrogen in the periodic table on the basis of its electronie​

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ong>ANSWER:

Hydrogen is the first element of the periodic table & often called protium. Its electronic configuration is [1s1]. Due to the PRESENCE of only one ELECTRON in its 1s shell, hydrogen EXHIBITS a dual behaviour, i.e., it resembles both alkali metals and halogens.

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