MCQOPTIONS
Saved Bookmarks
| 1. |
A current of 1.5 A flows through a copper voltameter. The thickness of copper deposited on the electrode surface of area \[50\,c{{m}^{2}}\] in 20 minutes will be (Density of copper = 9000 \[kg/{{m}^{3}}\] and E.C.E. of copper = 0.00033 g/C) |
| A. | \[2.6\times {{10}^{-5}}m\] |
| B. | \[2.6\times {{10}^{-4}}m\] |
| C. | \[1.3\times {{10}^{-5}}m\] |
| D. | \[1.3\times {{10}^{-4}}m\] |
| Answer» D. \[1.3\times {{10}^{-4}}m\] | |