Fertiliser Technology
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

H? separation from coke oven gas
Electrolysis of water
Cracking of natural gas
Steam reforming of naphtha

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Fertiliser Technology
Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process?

High pressure, low reactants concentration, low temperature
High pressure, high reactants concentration, low temperature
Low pressure, high reactants concentration, low temperature
High pressure, low reactants concentration, high temperature

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