Discussion :: Building Materials - Section 4 (Q.No.5)
Pig iron is manufactured from the ores by
Answer: Option D
No answer description available for this question.
|Aamir said: (Aug 21, 2016)|
|What does mean dressing in here?|
|Adolf said: (Nov 1, 2016)|
|Dressing is the removal of earth impurities from ore after it digged !|
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