

MCQOPTIONS
Saved Bookmarks
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 | |