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Mamonmooniego
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4. Which of the oxides below is present on the surface of a reddish-brown rock? A. Iron oxide
B. Aluminum oxide
C. Calcium oxide
D. Manganese oxide​

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Janicefrancisco447go

[tex] \large \boxed {\tt{\purple A. \green {Iron \ Oxide}}} [/tex]

[tex] \huge \green{\underline{ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }}[/tex]

  • Manganese Oxide Is The Reddish-brown Rock.
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