The reaction Mg + 2HCl → MgCl₂ + H₂ shows magnesium:
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Correct Answer: Option D
Explanation:
Magnesium is more reactive than hydrogen, so it replaces hydrogen from hydrochloric acid to form magnesium chloride and hydrogen gas.
Magnesium is more reactive than hydrogen, so it replaces hydrogen from hydrochloric acid to form magnesium chloride and hydrogen gas.