(A) below 723°C ()
(B) 770 – 910°C (X)
(C) 910-1440°C (X)
(D) 1400-1539°C (X)
Answers: Ferromagnetic alpha iron exists in temperature range of below 723°C.
(A) below 723°C ()
(B) 770 – 910°C (X)
(C) 910-1440°C (X)
(D) 1400-1539°C (X)
Answers: Ferromagnetic alpha iron exists in temperature range of below 723°C.
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