MCQOPTIONS
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| 1. |
Calculate the percentage of Fe in \[F{{e}_{2}}\,{{(C{{O}_{3}})}_{2}}\]. |
| A. | (a) 48.28% |
| B. | (b) 51.72% |
| C. | (c) 28.06% |
| D. | (d) 21.06% |
| E. | (e) None of these |
| Answer» B. (b) 51.72% | |