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Chemical formula of rust is:

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in Periodic Classification of Elements by (48.7k points)

Chemical formula of rust is: 

(a) FeO.xH2O

(b) FeO4.xH2O 

(c) Fe2O3 . xH3O 

(d) FeO

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1 Answer

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(c) Fe2O3 . xH3O 

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