Problem

Problem

Column-I	Column-II
(A) Moissan method	(P) Purification of bauxite
(B) Ostwald process	(Q) Manufacture of $Cl_2$
(C) Deacon process	(R) Manufacture of $HNO_3$
(D) Baeyer process	(S) Isolation of $F_2$

Browse the problem library