Question

Name a metal which reacts with both acid and base to form hydrogen gas

Answer 1

Aluminium reacts with hydrochloric acid as well as sodium hydroxide solution to produce hydrogen gas. Aluminium oxide is amphoteric. It has reactions as both a base and an acid.

Answer 2

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Aluminium

• Aluminium reacts with hydrochloric acid as well as sodium hydroxide solution to produce hydrogen gas.
• Aluminium oxide is amphoteric.
• It has reactions as both a base and an acid.