Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 4 (Q.No. 5)
5.
Pig iron is manufactured from the ores by
Discussion:
4 comments Page 1 of 1.
Pari said:
4 years ago
Extraction of metal from its ore by a process involving heating and melting is smelting.
Praveen kr said:
4 years ago
What is smelting?
Adolf said:
8 years ago
Dressing is the removal of earth impurities from ore after it digged !
AAmir said:
8 years ago
What does mean dressing in here?
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