Discussion :: Engineering Materials
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Smelting is the process of
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A.
removing the impurities like clay, sand etc. from the iron ore by washing with water
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B.
expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns
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C.
reducing the ore with carbon in the presence of a flux
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D.
all of the above
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Answer : Option C
Explanation :
No answer description available for this question.
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