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The negative Zn pole of a Daniell cell, sending a constant current through a circuit, decreases in mass by 0.13 g in 30 minutes. If the electeochemical equivalent of Zn and Cu are 32.5 and 31.5 respectively, the increase in the mass of the positive. Cu pole in this time isA. `0.242 g`B. `0.190 g`C. `0.141 g`D. `0.126 g` |
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Answer» Correct Answer - D |
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