In all its properties,hydrogen resembles

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(C) Hydrogen exhibits properties similar to both alkali metals and halogens. Like alkali metals,it has a $1s^1$ configuration and can lose one electro

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Both alkali metals and halogens

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(C) Hydrogen exhibits properties similar to both alkali metals and halogens. Like alkali metals,it has a $1s^1$ configuration and can lose one electron to form $H^+$. Like halogens,it can gain one electron to form $H^-$ or share an electron to form covalent bonds (e.g.,$HCl$,$H_2$). Therefore,it resembles both.

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