Fertiliser Technology __________ is the most suitable fertiliser for paddy. Potassium nitrate Superphosphate Ammonium sulphate Urea Potassium nitrate Superphosphate Ammonium sulphate Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Out of the following, N₂ content is minimum in Urea Ammonium sulphate Ammonium nitrate Ammonium chloride Urea Ammonium sulphate Ammonium nitrate Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. All of these Improving the strength & heat resistance Increasing the effectiveness Stabilisation All of these Improving the strength & heat resistance Increasing the effectiveness Stabilisation 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? CAN Calcium cyanamide Ammonium sulphate Urea CAN Calcium cyanamide Ammonium sulphate Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Temperature and pressure in ammonia converter is 450 atm, 1000°C 200 atm, 1000°C 450 atm, 550°C 450 atm, 200°C 450 atm, 1000°C 200 atm, 1000°C 450 atm, 550°C 450 atm, 200°C ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is Endothermic None of these Autocatalytic Exothermic Endothermic None of these Autocatalytic Exothermic ANSWER DOWNLOAD EXAMIANS APP