During the roasting of sulfide ore a metal M. the possible solid phased are M. MS. MO and MSO4. Assuming that both SO2 and O2 are always present in the roaster. The solid phases that can co-exist at thermodynamic equilibrium are
A. M, MS, MO, MSO4
B. M, MO, MSO4
C. MS, MO, MSO4
D. M, MSO4
Answer: Option C
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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