Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Pt Al2O₃ Ni K₂O Pt Al2O₃ Ni K₂O ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Cracking of natural gas Steam reforming of naphtha Electrolysis of water H? separation from coke oven gas Cracking of natural gas Steam reforming of naphtha Electrolysis of water H? separation from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of Superphosphate Triple superphosphate Phosphorous Phosphoric acid Superphosphate Triple superphosphate Phosphorous Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology During conversion of ammonium carbamate into urea, presence of large excess of water Increases the yield of urea Does not affect the yield of urea Adversely affects the yield of urea Reduces the evaporator load by diluting the urea solution Increases the yield of urea Does not affect the yield of urea Adversely affects the yield of urea Reduces the evaporator load by diluting the urea solution ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 1000-1200 800-900 50-80 250-400 1000-1200 800-900 50-80 250-400 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is not a fertiliser. Ferrous sulphate Liquid ammonia Ammonium sulphate Calcium ammonium nitrate Ferrous sulphate Liquid ammonia Ammonium sulphate Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
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