MetallurgyHardBloom L1
Question
The correct statements are:
Options
A.generally, the calcination and roasting is done in blast furnace
B.the sandy and rocky materials associated with ore are called matrix
C.froth floatation process is suitable for sulphide ores
D.substance that reacts with gangue to form fusible mass is called slag
More Metallurgy Questions
Which of the following reduction reactions are actually employed in commercial extraction of metals?...The metal that cannot be obtained by electrolysis of the aqueous solution of their is :...Which of the following is(are) regarded as iron ores?...Match the ores listed in column I with the type of ores listed in column II and select the correct. alternate. Column I ...Which of the following ores is(are) concentrated by froth floatation?...