Fertiliser Technology Ammonia synthesis gas is produced from natural gas by Hydrogenation Partial oxidation Thermal cracking Steam reforming Hydrogenation Partial oxidation Thermal cracking Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade phosphate rock can be used in electrical furnace, because It is cheap It produces low cost product CaO content is less Of the better CaO/SiO₂ balance for slag formation It is cheap It produces low cost product CaO content is less Of the better CaO/SiO₂ balance for slag formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to about 900°C, produces No change in it None of these Metaphosphoric acid Pyrophosphoric acid No change in it None of these Metaphosphoric acid Pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate (a fertiliser) is coated with limestone powder to Avoid the risk of explosion Add extra nutrient as fertiliser Cut down its production cost Increase its nitrogen content Avoid the risk of explosion Add extra nutrient as fertiliser Cut down its production cost Increase its nitrogen content ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an inert atmosphere Presence of a reducing atmosphere Presence of an oxidising atmosphere Absence of air Presence of an inert atmosphere Presence of a reducing atmosphere Presence of an oxidising atmosphere Absence of air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Electrolysis of water Cracking of natural gas Steam reforming of naphtha H? separation from coke oven gas Electrolysis of water Cracking of natural gas Steam reforming of naphtha H? separation from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
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