Match Column I with Column II with reference to Haber's process:
Column IColumn IIA.Catalystp.BoschProcessB.Promotorq.QuicklimeC.DryingofAmmoniar.AluminiumOxideD.UseOfHydrogengass.Finelydividediron
A ⟶ s; B ⟶ r; C ⟶ q; D ⟶ p
ColumnIColumnIICatalystFinelydividedironPromotorAluminiumOxideDryingofAmmoniaQuicklimeUseofHydrogengasBoschProcess
From the table, it is clear
A ⟶ s; B ⟶ r; C ⟶ q; D ⟶ p