Metallurgical Engineering · Q20

Electrometallurgy and Corrosion

Engineering and GATE · Metallurgical Engineering · question 20

Q20

Chemical formula of Rust is,

A.

Fe₂O₃

B.

Fe₂O₃.XH₂O

Answer

C.

Fe₃O₄

D.

FeO

Answer: Option B

Solution

Answer: Option B

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