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Assertion (A): Cu cannot liberate hydrogen from acids. Reason (R): Because it
Chemistry
d-block and f-block Elements
Question
Updated
19 Aug 2026
Assertion (A): Cu cannot liberate hydrogen from acids. Reason (R): Because it has positive electrode potential.
A
Choose Your Answer
A
Both assertion and reason are true, and reason is the correct explanation of the assertion.
B
Both assertion and reason are true but reason is not the correct explanation of assertion.
C
Assertion is not true but reason is true.
D
Both assertion and reason are false.
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