*$_Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition??

Cryogenic removal of H‚Äö√á√á from coke oven gas

*$_Which of the following is the costliest source of hydrogen needed f

1.	*$_Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition??
A.	Electrolysis of water
B.	Cryogenic removal of H‚Äö√á√á from coke oven gas
C.	Steam reforming of naphtha
D.	Natural gas cracking
Answer» B. Cryogenic removal of H‚Äö√á√á from coke oven gas