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 Low pressure, high reactants concentration, low temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature High pressure, low reactants concentration, high temperature Low pressure, high reactants concentration, low temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Ni Al2O₃ K₂O Pt Ni Al2O₃ K₂O Pt ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at Sindri (under FCI) Bokaro (under SAIL) Rourkela (under SAIL) Baroda (under G.S.F.C.) Sindri (under FCI) Bokaro (under SAIL) Rourkela (under SAIL) Baroda (under G.S.F.C.) 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 High cost of the high pressure vessel used for the reactor Higher pumping cost Chances of entrainment and disturbance of catalyst bed Comparatively higher pressure drop High cost of the high pressure vessel used for the reactor Higher pumping cost Chances of entrainment and disturbance of catalyst bed Comparatively higher pressure drop ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Magnesium Sulphur Oxygen Calcium Magnesium Sulphur Oxygen Calcium ANSWER DOWNLOAD EXAMIANS APP
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