Question

elements with valency 1are​

Answer 1

$\huge \text{Answer:}$:

Alkali metals . Hydrogen which has valency 1 resembles Halogens like Fluorine, chlorine which can exist as diatomic molecule. Hence it can be nonmetal.

Answer 2

Answer:

hydrogen

Explanation:

Hydrogen which has valency 1 resembles Halogens like Fluorine, chlorine which can exist as diatomic molecule.

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