MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryHydrogenPreparation of Dihydrogen
Which of the following metals does not liberate hydrogen from acids?
A.Fe
B.Cu✓ Correct
C.Mg
D.Zn
Explanation
Copper is less reactive than hydrogen. Therefore, on reaction with acids, it doesn‟t liberate hydrogen gas. It gives no reaction with acids.
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