Iron reacts with air in presence of water and forms a brown powder whi – InterviewSolution

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1.	Iron reacts with air in presence of water and forms a brown powder which is called rust . Chemically rust is? a. iron oxideb.hydrated iron oxidec.iron sulphated.iron carbonate
Answer» B) HYDRATED IRON oxideExplanation:it is in redish color it's chemical FORMULA is Fe2O3.XH2O

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