Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 50-80 250-400 800-900 1000-1200 50-80 250-400 800-900 1000-1200 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ catalyst is used in the production of urea from CO₂ and NH₃. No Vanadium pentoxide Nickel Alumina No Vanadium pentoxide Nickel Alumina ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia. Natural Producer Coke oven Coal Natural Producer Coke oven Coal ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of calcium fluorapatite with sulphuric acid produces Ortho-phosphoric acid Red phosphorous Simple superphosphate Triple superphosphate Ortho-phosphoric acid Red phosphorous Simple superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH₃ to NO is about __________ percent. 98 82 38 68 98 82 38 68 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Triple superphosphate Superphosphate Metaphosphoric acid Monoammonium phosphate Triple superphosphate Superphosphate Metaphosphoric acid Monoammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
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