Set 1 Set 2 (1) Earthly impurities (p) Froth flotation

Question

Match the following

Set 1	Set 2
(1) Earthly impurities	(p) Froth flotation
(2) Sulphide ores	(q) Magnetic separation
(3) Bauxide	(r) Gravity separation
(4) Magnetite	(s) Leaching

(a)  1-p, 2-r, 3-s, 4-q 

(b)  1-r, 2-p, 3-s, 4-q 

(c)  1-q, 2-r, 3-p, 4-s 

(d)  1-s, 2-p, 3-r, 4-q 

Answer 1

(b)  1-r, 2-p, 3-s, 4-q