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Mechanical Engineering Mcqs

Which of the following represents the allotropic forms of iron__________________?

 (A)  alpha iron, beta iron and gamma iron

 (B)  alpha iron and beta iron

 (C)  body centred cubic a-iron and face centred cubic a-iron

 (D)  alpha iron, gamma from and delta iron

 (E)  none of the above

Submitted By :Ali Uppal

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