Fertiliser Technology A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous. And sand Sand & coke And coke Salt & coke And sand Sand & coke And coke Salt & coke 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. 800-900 50-80 250-400 1000-1200 800-900 50-80 250-400 1000-1200 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The main constituent of rock phosphate is Mono-calcium phosphate None of these Di-calcium phosphate Fluorspar Mono-calcium phosphate None of these Di-calcium phosphate Fluorspar ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology During conversion of ammonium carbamate into urea, presence of large excess of water Does not affect the yield of urea Reduces the evaporator load by diluting the urea solution Adversely affects the yield of urea Increases the yield of urea Does not affect the yield of urea Reduces the evaporator load by diluting the urea solution Adversely affects the yield of urea Increases the yield of urea 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 38 82 68 98 38 82 68 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Gas based fertiliser plants use Natural gas as heating medium Coal gas as heating medium Coal gas as a source of hydrogen Natural gas as a source of hydrogen Natural gas as heating medium Coal gas as heating medium Coal gas as a source of hydrogen Natural gas as a source of hydrogen ANSWER DOWNLOAD EXAMIANS APP