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In context with the industrial preparation of hydrogen from water gas \[(CO+{{H}_{2}})\], which of the following is the correct statement?       AIEEE  Solved  Paper-2007

A) \[{{H}_{2}}\] is removed through occlusion with Pd.

B) CO is oxidised to \[C{{O}_{2}}\] with steam in the presence of a catalyst followed by absorption of \[C{{O}_{2}}\] in alkali.

C) CO and \[{{H}_{2}}\] are fractionally separated using differences in their densities.

D) CO is removed by absorption in aqueous \[C{{u}_{2}}C{{l}_{2}}\] solution.

Correct Answer: B

Solution :