Question

Match List-I with List-II:

List-I	List-II
Industrial process	Application
(a) Haber's process	(i) HNO3 synthesis
(b) Ostwald's process	(ii) Aluminium extraction
(c) Contact process	(iii) NH3 synthesis
(d) Hall-Heroult process	(iv) H2SO4 synthesis

Choose the correct answer from the options given below:

Options

• (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

• (a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)

• (a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)

• (a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)

Answer 1

(a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)

Explanation:

List-I	List-II
Industrial process	Application
(a) Haber's process	(iii) NH3 synthesis
(b) Ostwald's process	(i) HNO3 synthesis
(c) Contact process	(iv) H2SO4 synthesis
(d) Hall-Heroult process	(ii) Aluminium extraction