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 68 38 98 82 68 38 98 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃ CO₂ & H₂SO₄ HNO₃ & NH₄Cl CO₂ & KNO₃ HNO₃ & limestone CO₂ & H₂SO₄ HNO₃ & NH₄Cl CO₂ & KNO₃ HNO₃ & limestone ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because It is a liquid at room temperature It is highly acidic in nature It is hygroscopic and explosive in nature Its nitrogen content is very less It is a liquid at room temperature It is highly acidic in nature It is hygroscopic and explosive in nature Its nitrogen content is very less ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₄P3O₈ Na₃P4O₆ Na₂PO₄ Na₅P3O₁₀ Na₄P3O₈ Na₃P4O₆ Na₂PO₄ Na₅P3O₁₀ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following gasifiers can be attached to coal based fertiliser plants? Gasifier working at 20 atm Lurgi (high pressure) gasifier Gasifier working at 40 atm Kopper-Totzek gasifier Gasifier working at 20 atm Lurgi (high pressure) gasifier Gasifier working at 40 atm Kopper-Totzek gasifier ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is a natural inorganic fertiliser? Oilcake None of these Gobar mannure Chile salt petre Oilcake None of these Gobar mannure Chile salt petre ANSWER DOWNLOAD EXAMIANS APP
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