Set 1 Set 2 (1) Cr2O3 + Al (p) electrolysis

Question

Match the following

Set 1	Set 2
(1)  Cr2O3 + Al	(p)  electrolysis
(2) Zinc	(q)  Bayer’s process
(3) M2O3 + NaOH → Soluble + Δ → M2O3	(r)  Thermite
	(s)  Hall Heroult

(a) 1-r, 2-p, 3- s 

(b) 1-r, 2-s, 3- p 

(c) 1-s, 2-p, 3-q 

(d) 1-r, 2-p, 3-q

Answer 1

(d)  1-r, 2-p, 3-q