MCQOPTIONS
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| 1. |
When electricity is passed through calcium nitrate solution in water, what is likely to be formed at the cathode and why? |
| A. | Hydrogen because it is a very reactive than calcium |
| B. | Calcium because it is a very reactive than hydrogen |
| C. | Hydrogen because it is less reactive than calcium |
| D. | Calcium because it is less reactive than hydrogen. |
| Answer» D. Calcium because it is less reactive than hydrogen. | |