Assertion (A) Cu cannot liberate hydrogen from acids. Reason (R ) Because it has positive electrode potential.

Question

Assertion (A) Cu cannot liberate hydrogen from acids. Reason (R ) Because it has positive electrode potential.

Assertion (A) Cu cannot liberate hydrogen from acids.
Reason (R ) Because it has positive electrode potential.
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.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
Assertion and reason both are correct and reason is correct explanation of assertion. Cu can not liberate hydrogen from acids because it has positive electrode potential. Metal having negative value of electrode potential liberate `H_(2)` gas.

4 views Answered 2023-02-05 15:29