Fertiliser Technology Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha? 1.5:1 3.5:1 0.62569444444444 0.41736111111111 1.5:1 3.5:1 0.62569444444444 0.41736111111111 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₃P4O₆ Na₂PO₄ Na₅P3O₁₀ Na₄P3O₈ Na₃P4O₆ Na₂PO₄ Na₅P3O₁₀ Na₄P3O₈ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Gas based fertiliser plants use Coal gas as heating medium Coal gas as a source of hydrogen Natural gas as heating medium Natural gas as a source of hydrogen Coal gas as heating medium Coal gas as a source of hydrogen Natural gas as heating medium Natural gas as a source of hydrogen ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of dilute sulphuric acid with phosphate rock produces Triple superphosphate Phosphoric acid Gypsum Superphosphate Triple superphosphate Phosphoric acid Gypsum Superphosphate 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 Higher pumping cost Comparatively higher pressure drop Chances of entrainment and disturbance of catalyst bed High cost of the high pressure vessel used for the reactor Higher pumping cost Comparatively higher pressure drop Chances of entrainment and disturbance of catalyst bed High cost of the high pressure vessel used for the reactor ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is required more for leafy crops. Nitrogen Phosphorous Carbon Potassium Nitrogen Phosphorous Carbon Potassium ANSWER DOWNLOAD EXAMIANS APP