Fertiliser Technology In the manufacture of H₃ PO₄ (ortho), ; strong H₂ SO₄ leaching wet process as compared to electric furnace process Requires lower capital investment in the plant Produces lower purity acid Uses lower grade phosphate rock Is very costly Requires lower capital investment in the plant Produces lower purity acid Uses lower grade phosphate rock Is very costly ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Promoter used in NH₃ synthesis catalyst is K₂O V₂O₅ SiO₃ U₂O₃ K₂O V₂O₅ SiO₃ U₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of urea, the intermediate chemical formed is Ammonium carbamate Ammonium carbonate Biuret None of these Ammonium carbamate Ammonium carbonate Biuret None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Urea Ammonium sulphate Calcium ammonium nitrate (CAN) Calcium nitrate Urea Ammonium sulphate Calcium ammonium nitrate (CAN) Calcium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₂PO₄ Na₃P4O₆ Na₅P3O₁₀ Na₄P3O₈ Na₂PO₄ Na₃P4O₆ Na₅P3O₁₀ Na₄P3O₈ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Superphosphate Metaphosphoric acid Triple superphosphate Monoammonium phosphate Superphosphate Metaphosphoric acid Triple superphosphate Monoammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS