1.

E.C.E. of Cu and Ag are \[7\times {{10}^{-6}}\] and \[1.2\times {{10}^{-6}}.\]A certain current deposits 14 gm of Cu. Amount of Ag deposited is [Orissa PMT 2004]

A. 1.2 gm 
B. 1.6 gm
C. Potentiometer is cheaper than voltmeter
D. 1.8 gm
Answer» D. 1.8 gm


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