

MCQOPTIONS
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1. |
In the manufacture of iron lime stone added to the blast furnace, the calcium ion ends in the form of [MP PMT 1989; CPMT 1989; KCET 1993; IIT 1982; MADT Bihar 1995] |
A. | Slag |
B. | Gangue |
C. | Calcium metal |
D. | \[CaC{{O}_{3}}\] |
Answer» B. Gangue | |