MCQOPTIONS
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| 1. |
The set of numerical coefficient that balances the equation\[{{K}_{2}}Cr{{O}_{4}}+HCl\to {{K}_{2}}C{{r}_{2}}{{O}_{7}}+KCl+{{H}_{2}}O\] is [Kerala CEE 2001] |
| A. | 1, 1, 2, 2, 1 |
| B. | 2, 2, 1, 1, 1 |
| C. | 2, 1, 1, 2, 1 |
| D. | 2, 2, 1, 2, 1 |
| Answer» E. | |