Q. 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 non-fusible impurities to form $(iii)$ . $C a O$ acts as a $(i v)$ 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

	(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

2100 222 General Principles and Processes of Isolation of Elements Report Error

a

Solution: