Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Concentrated H₂SO₄ Concentrated NHO₃ Concentrated HCl Dilute H₂SO₄ Concentrated H₂SO₄ Concentrated NHO₃ Concentrated HCl Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Optimum reaction temperature in steam reforming of naphtha is __________ °C. 1500-1700 300 - 450 100-200 700 - 1000 1500-1700 300 - 450 100-200 700 - 1000 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Gas based fertiliser plants use Coal gas as a source of hydrogen Coal gas as heating medium Natural gas as a source of hydrogen Natural gas as heating medium Coal gas as a source of hydrogen Coal gas as heating medium Natural gas as a source of hydrogen Natural gas as heating medium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 1400-1450 950-1050 250-300 500-750 1400-1450 950-1050 250-300 500-750 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Chemical formula of biuret is NH₄COONH₂ NH₂.CO.NH₂ NH₂CONHCONH₂ NH₃.COO.NH₃ NH₄COONH₂ NH₂.CO.NH₂ NH₂CONHCONH₂ NH₃.COO.NH₃ 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
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