Question

Hydongen, is regarded
rouge element in perodictable​

Answer 1

Answer:

hydrogen is termed as a rogue element in the periodic table as it behaves like alkali metal, have one valence electron and can form halides and also have properties of halogens also, gives H- when gains an electrons.

Answer 2

Answer:

H exhibits properties of both, Alkali metals like, 1 valence electron, ability to form halides etc.

and those of halogens like non-metal, diatomic molecule, gaseous state etc.

Hence it position is not fixed in the periodic table and called as a rogue element.

Hope it helps you mate..