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

Answer: Option C

Explanation:

No answer description available for this question.