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प्रश्न
Assertion (A): A block of pure silver metal is used as anode during silver plating.
Reason (R): Silver ions are deposited as metal at the anode.
विकल्प
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
MCQ
अभिकथन और तर्क
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उत्तर
A is true but R is false.
Explanation:
Assertion A is true because the pure silver block is used as the active anode during silver plating. Reason R is false because silver ions are deposited as metal at the cathode, not at the anode. At the anode, silver loses electrons: \[\ce{Ag -> Ag+ + e-}\]. Hence, only A is true.
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