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In the manufacture of hydrogen from wate...

In the manufacture of hydrogen from water gas `(CO + H_2)`, which of the following is correct statement?

A

CO is oxidized to `CO_(2)` with steam in the presence of a catalyst followed by absorption of `CO_(2)` in alkali.

B

`H_(2)` is removed by occlusion with Pd.

C

Hydrogen is isolated by diffusion.

D

CO and `H_(2)` are separated based on difference in their densities.

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The correct Answer is:
A
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