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Home⇒ Everyday Science GK⇒ Chemistry
Note:- You can add tough questions into your favourite list for second revision. |
The iron ore magnetite consists of | |
A. | Fe2O3 [Correct Answer] |
B. | Fe3OH4 [Wrong Answer] |
C. | FeCO3 [Wrong Answer] |
D. | 3Fe2O3 .. 3H2O [Wrong Answer] |