Srashta Vani
asked a question
Subject: Chemistry, asked on on 31/3/17
Weight ratio of Roasted ore, Coke and Limestone fed into the blast furnace in the manufacture of Cast Iron is
Aisha Shoeb
asked a question
Subject: Chemistry, asked on on 11/10/16
what is the rule of dilute NaCN in extracting of gold
Aisha Shoeb
asked a question
Subject: Chemistry, asked on on 20/2/17
why is it advantageous to roast a sulphide ore to the oxide before reduction