In context with the industrial preparation of hydrogen from water gas (CO+Hâ‚‚), which of the following is the correct statement ?
A) CO and Hâ‚‚, are fractionally separated using differences in their densities
B) CO is removed by absorption in aqueous Cuâ‚‚Clâ‚‚ solution
C) Hâ‚‚ is removed through occlusion with Pd
D) CO is oxidised to COâ‚‚ with steam in the presence of a catalyst followed by absorption of COâ‚‚ in alkali
