Hydrogen is not a metal but it has been assigned a place in the reactivity series of metal.explain?

Hydrogen is not a metal but it has been assigned a place in the reacti

1.	Hydrogen is not a metal but it has been assigned a place in the reactivity series of metal.explain?
Answer» Metals have the tendency to lose electrons. Similarly hydrogen loses it electrons to form H+ions and become electropositive in nature.Thats why is placed in reactivity series of metal.