MCQ
Formula of Rust is
- A$Fe_2O_3$
- B$FeO.xH_2O$
- ✓$Fe_2O_3.xH_2O$
- D$Fe_3O_4.xH_2O$
✓
Answer
Correct option: C.
$Fe_2O_3.xH_2O$
c
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