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Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by | |
A. | adsorption on palladium. [Wrong Answer] |
B. | cryogenic operations (low temperature cooling). [Correct Answer] |
C. | absorption (using ethanolamine or pyragalloll solution). [Wrong Answer] |
D. | none of these. [Wrong Answer] |