Fertiliser Technology In the manufacture of urea, the intermediate chemical formed is Ammonium carbonate None of these Ammonium carbamate Biuret Ammonium carbonate None of these Ammonium carbamate Biuret ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is represented as NH₂.CO.NH₂ NH₃CO.CH₃ NH₃.CO₂.NH₃ NH.CO₂.NH NH₂.CO.NH₂ NH₃CO.CH₃ NH₃.CO₂.NH₃ NH.CO₂.NH ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Urea Ammonium phosphate Liquid ammonia Ammonium sulphate Urea Ammonium phosphate Liquid ammonia Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in Haber's process for ammonia production is Reduced iron oxide Vanadium pentoxide Nickel Silica gel Reduced iron oxide Vanadium pentoxide Nickel Silica gel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Temperature and pressure in urea autoclave is 190°C and 200 atm 120°C and 300 atm 400°C and 550 atm 200°C and 10 atm 190°C and 200 atm 120°C and 300 atm 400°C and 550 atm 200°C and 10 atm 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 a reducing atmosphere Absence of air Presence of an inert atmosphere Presence of an oxidising atmosphere Presence of a reducing atmosphere Absence of air Presence of an inert atmosphere Presence of an oxidising atmosphere ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS