Fertiliser Technology Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process. Le-chatlier's Haber's Du-pont's Stengel Le-chatlier's Haber's Du-pont's Stengel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Exothermic Endothermic Autocatalytic Catalytic Exothermic Endothermic Autocatalytic Catalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphatic fertiliser is graded based on its __________ content. PCl5 P₂O₃ H₃PO₄ P₂O₅ PCl5 P₂O₃ H₃PO₄ P₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Neither A nor B Either A or B Sulphuric Hydrochloric Neither A nor B Either A or B Sulphuric Hydrochloric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the Osmotic pressure of the soil water becomes higher than that of the plant sap Soil becomes too alkaline Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too acidic Osmotic pressure of the soil water becomes higher than that of the plant sap Soil becomes too alkaline Osmotic pressure of the soil water becomes less than that of the plant sap Soil becomes too acidic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃ CO₂ & KNO₃ CO₂ & H₂SO₄ HNO₃ & limestone HNO₃ & NH₄Cl CO₂ & KNO₃ CO₂ & H₂SO₄ HNO₃ & limestone HNO₃ & NH₄Cl ANSWER DOWNLOAD EXAMIANS APP