Questions › Category: Civil Engineering › Pig iron is manufactured from the ores by 0 Vote Up Vote Down VideRime Staff asked 5 years ago Pig iron is manufactured from the ores bya) Dressingb) Calcination and roastingc) Smeltingd) All of theseBuilding Materials MCQs Set-12Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram MoreRelated