MCQOPTIONS
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MCQOPTIONS
| 1. |
At temperatures greater than 570 degree centigrade, which of the following can be a stable composition of iron oxide? |
| A. | Fe<sub>0.99</sub>O |
| B. | Fe<sub>0.9</sub>O |
| C. | Fe<sub>0.96</sub>O |
| D. | Fe<sub>0.97</sub>O |
| Answer» C. Fe<sub>0.96</sub>O | |