In the metallurgy of iron using blast furnace, the slag is :
A
FeSiO3
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B
CaSiO3
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C
CaCO3
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D
CaSO3
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Solution
The correct option is BCaSiO3 Slag is a glass like by product left over after a desired metal has been separated from its ore.Slag is usually a mixture of metal oxides and silicon dioxide.These slags can contain metal sulfides and elemental metals.