Fertiliser Technology Conversion achieved in HNO₃ synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by Increasing the temperature Decreasing the pressure None of these Decreasing the temperature Increasing the temperature Decreasing the pressure None of these Decreasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalytic ammonia synthesis reaction as in Haber's process is Endothermic None of these Exothermic Irreversible Endothermic None of these Exothermic Irreversible 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. Producer Natural Coal Coke oven Producer Natural Coal Coke oven ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Maintain inert gas concentration within a limit Remove excess poisonous gases Remove uncondensed ammonia vapour Maintain H₂ : N₂ ratio at 3 :1 Maintain inert gas concentration within a limit Remove excess poisonous gases Remove uncondensed ammonia vapour Maintain H₂ : N₂ ratio at 3 :1 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃ CO₂ & H₂SO₄ CO₂ & KNO₃ HNO₃ & NH₄Cl HNO₃ & limestone CO₂ & H₂SO₄ CO₂ & KNO₃ HNO₃ & NH₄Cl HNO₃ & limestone ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology NPK fertiliser is a __________ fertiliser. Phosphatic Nitrogenous Complex Mixed Phosphatic Nitrogenous Complex Mixed ANSWER DOWNLOAD EXAMIANS APP
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