Question

Why is hydrogen present in reactivity serires of metals?

Answer 1

$\huge{\mathfrak{\green{Answer :-}}}$

⚫Although it is nonmetallic, hydrogen atoms do have some characteristics which make them behave like alkali metals in some chemical reactions.

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Answer 2

Answer:

Because of it's property of electropositivity (property of loosing electrons to form positive ion) is similar to the metals