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 !|
|Praveen Kr said: (Mar 12, 2021)|
|What is smelting?|
|Pari said: (Mar 18, 2021)|
|Extraction of metal from its ore by a process involving heating and melting is smelting.|
Post your comments here:
Email : (optional)
» Your comments will be displayed only after manual approval.