MCQOPTIONS
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| 1. |
When same quantity of electricity is passed for half an hour, the amount of Cu and Cr deposited are respectively 0.375 g and 0.30 g. Ratio of electrochemical equivalent of Cu and Cr is |
| A. | 0.8 |
| B. | 1.25 |
| C. | 2.5 |
| D. | 1.62 |
| Answer» C. 2.5 | |