Questions › Category: Civil Engineering › The percentage of alumina and silica in good fire clay vary respectively is 0 Vote Up Vote Down VideRime Staff asked 5 years ago The percentage of alumina and silica in good fire clay vary respectively is a) 25, 75 b) 30, 70 c) 35, 65 d) All of these Building Material MCQs Set-6 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related