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A

A-q,B-r,C-p,D-s

B

A-r,B-p,C-s,D-q

C

A-s,B-p,C-q,D-r

D

A-p,B-r,C-q,D-s

Text Solution

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The correct Answer is:
B
Electrochemical equivalent=`("Equivalent wt.")/(96,500)`
Eq. wts.: `Cu=63.5//2,Ag=108,Zn=65.3//2,Al=27//3`.
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