Which of the following is the costliest source of getting hydrogen on – McqOptions

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1.	Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser ?
A.	Coal gasification
B.	Steam reforming of naphtha
C.	Alectrolysis of water
D.	Coke oven gas
Answer» D. Coke oven gas

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