Question
Question: Fill in the blanks with the correct choice. The undesired impurities present in the ores are called...
Fill in the blanks with the correct choice.
The undesired impurities present in the ores are called ____ (i)____. To remove the volatile impurities from the ore, the _____(ii)____ process is carried out. Flux combines with fusible impurities to form ____(iii)____ . CaO acts as a ______(iv)____ flux.
(i) (ii) (iii) (iv)
A
Gangue Roasting Slag Acidic
B
Gangue Calcination Slag Basic
C
Anode mud Leaching Matrix Acidic
D
Gangue Roasting Solution Acidic
Answer
Gangue Calcination Slag Basic