This question tests the understanding of a common chemical reaction involving metals and acids. The general reactivity series of metals can also be relevant here, as some less reactive metals might not react readily with dilute acids.
What happens when a metal reacts with a dilute acid?
Asked in JUNIOR laboratory assistant 2025 · Topic: Physical Properties of Materials (Hardness, Toughness, and Brittleness)
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Answer: B. It forms salt and hydrogen gas
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