Related Questions

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
Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by
A Iron-steam reaction
B Electrolysis of water
C Steam reforming of naphtha
D Its cryogenic separation from coke oven gas
Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?
A 1.5:1
B 3.5:1
C 10:1
D 15:1
The chief source for the production of nitrogeneous fertilizers is :
A Ammonia
B Nitric acid
C Nitrogen
D Nitrogen dioxide
Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an __________ bed gasifier.
A Entrained
B Moving
C Fixed
D Fluidised
Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and
A Nitric acid
B Ammonia
C Ammonium nitrate
D Nitric oxide
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
A N2
B KNO3
C NO2
D NHO3
Commercial fertilisers are available mostly in the form of
A Powder
B Grannules
C Lumps
D Flakes
Which one of the following elements is least likely to be found in commercial fertilisers?
A Nitrogen
B Phosphorous
C Potassium
D Silicon
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?
A H2 separation from coke oven gas
B Steam reforming of naphtha
C Cracking of natural gas
D Electrolysis of water

Next steps