Fertiliser Technology Triple superphosphate is made by reacting phosphate rock with __________ acid. Hydrochloric Phosphoric Sulphuric Nitric Hydrochloric Phosphoric Sulphuric Nitric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction Oxidation of ammonia None of these Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction Oxidation of ammonia None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. Exothermic Catalytic Autocatalytic Endothermic Exothermic Catalytic Autocatalytic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and Nitric oxide Ammonium nitrate Nitric acid Ammonia Nitric oxide Ammonium nitrate Nitric acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology 5-10-5 fertilisers mean that they contain 5, 10, 5% respectively of N₂, P₂O₅ and K₂O None of these 5 to 10% filler & carrier of soil conditioners Only 5 to 10% active fertiliser constituents 5, 10, 5% respectively of N₂, P₂O₅ and K₂O None of these 5 to 10% filler & carrier of soil conditioners Only 5 to 10% active fertiliser constituents ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH₃ to NO is about __________ percent. 82 98 68 38 82 98 68 38 ANSWER DOWNLOAD EXAMIANS APP
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