Chemical formula of rust is ________ Options: A . &nbspFeO.xH2O B . &nbspFeO4.xH2O C . &nbspFe2O3.xH2O D . &nbspFeO

Chemical formula of rust is _______

Question

Chemical formula of rust is ________

Options:

A . FeO.xH2O

B . FeO4.xH2O

C . Fe2O3.xH2O

D . FeO

Answer: Option C

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