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Engineering Materials

Q1:

Smelting is the process of

A removing the impurities like clay, sand etc. from the iron ore by washing with water

B expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns

C reducing the ore with carbon in the presence of a flux

D all of the above

ANS:C - reducing the ore with carbon in the presence of a flux

Explanation: No answer description is available. 



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