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The metal that cannot displace hydrogen from dilute hydrochloric acid is

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Metals that are more reactive than hydrogen can displace hydrogen from acids. Copper, being less reactive, cannot displace hydrogen.
Updated On: Jan 15, 2026
  • Copper
  • Zinc
  • Aluminium
  • Iron
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The Correct Option is A

Solution and Explanation

Copper is unreactive compared to hydrogen, thus unable to replace hydrogen in dilute hydrochloric acid. Zinc, aluminium, and iron are more reactive and can replace hydrogen.
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