Fertiliser Technology Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is Endothermic Autocatalytic None of these Exothermic Endothermic Autocatalytic None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in the oxidation of ammonia is Cobalt-molybdenum Platinum-rhodium Platinum-molybdenum Platinum-beryllium Cobalt-molybdenum Platinum-rhodium Platinum-molybdenum Platinum-beryllium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. All of these High corrosion rate Increased cost of equipment Increased biuret formation All of these High corrosion rate Increased cost of equipment Increased biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology HPO₃ is the chemical formula of __________ phosphoric acid. Meta None of these Ortho Pyro Meta None of these Ortho Pyro ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of nitric acid and sulphuric acid with phosphate rock produces Diammonium phosphate Nitrophosphate Tricresyl phosphate Tributyl phosphate Diammonium phosphate Nitrophosphate Tricresyl phosphate Tributyl phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? Calcium cyanamide Urea Ammonium sulphate CAN Calcium cyanamide Urea Ammonium sulphate CAN ANSWER DOWNLOAD EXAMIANS APP