The metal that gives hydrogen gas upon treatment with both acid as well as base is ______.

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KollegeApply · Accepted Answer

The metal that gives hydrogen gas upon treatment with both acid as well as base is zinc. Explanation: \ce{Zn + 2NaOH -> Na2ZnO2 + H2} \ce{Zn + H2SO4 -> ZnSO4 + H2} Zn is an amphoteric element.

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