Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 500-750 1400-1450 250-300 950-1050 500-750 1400-1450 250-300 950-1050 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process? High pressure, low reactants concentration, high temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature Low pressure, high reactants concentration, low temperature High pressure, low reactants concentration, high temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature Low pressure, high reactants concentration, low temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Sulphuric Phosphoric Hydrochloric Nitric Sulphuric Phosphoric Hydrochloric Nitric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Monte catini process is a widely used process for the manufacture of Triple superposphate None of these Urea Calcium ammonium nitrate Triple superposphate None of these Urea Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of Comparatively higher pressure drop Higher pumping cost High cost of the high pressure vessel used for the reactor Chances of entrainment and disturbance of catalyst bed Comparatively higher pressure drop Higher pumping cost High cost of the high pressure vessel used for the reactor Chances of entrainment and disturbance of catalyst bed ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? Phosphatic fertiliser Nitrogeneous fertiliser Potassic fertiliser None of these Phosphatic fertiliser Nitrogeneous fertiliser Potassic fertiliser None of these ANSWER DOWNLOAD EXAMIANS APP
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