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ICSE Class 9 Answered

Why hydrogen placed at IA group and at 1period in periodic table?
Asked by chaubeshyamji | 13 Mar, 2015, 06:28: PM
answered-by-expert Expert Answer

Hydrogen has the simplest electronic configuration 1.

So it loses one electron behaving like an electropositive alkali metals.

Hydrogen is placed in Group 1 A of the periodic table.

 

 

 

Answered by | 13 Mar, 2015, 06:44: PM

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