MCQOPTIONS
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| 1. |
How many atoms of calcium will be deposited from a solution of \[CaC{{l}_{2}}\] by a current of 25 milliamperes flowing for 60 seconds [BHU 1999] |
| A. | \[4.68\times {{10}^{18}}\] |
| B. | \[4.68\times {{10}^{15}}\] |
| C. | \[4.68\times {{10}^{12}}\] |
| D. | \[4.68\times {{10}^{9}}\] |
| Answer» B. \[4.68\times {{10}^{15}}\] | |