Fertiliser Technology Which is a catalyst promoter used in catalytic ammonia synthesis reaction? K₂O Cr₂O₃ MnO Al₂O₃ K₂O Cr₂O₃ MnO Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial production of hydrogen for the manufacture of nitrogeneous fertilisers is done by Steam reforming of naphtha and cracking of natural gas All of these Electrolysis of water Cryogenic separation of hydrogen from coke oven gas Steam reforming of naphtha and cracking of natural gas All of these Electrolysis of water Cryogenic separation of hydrogen from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with soda ash produces Nitrophosphate Tricresyl phosphate Tributyl phosphate Sodium tripolyphosphate (STPP) Nitrophosphate Tricresyl phosphate Tributyl phosphate Sodium tripolyphosphate (STPP) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology (CH₃ C₆ H₄)₃ PO₄ is the chemical formula of Triple superphosphate Flourapatite Superphosphate Tricresyl phosphate Triple superphosphate Flourapatite Superphosphate Tricresyl phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? CAN Ammonium sulphate Calcium cyanamide Urea CAN Ammonium sulphate Calcium cyanamide Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of H₃ PO₄ (ortho), ; strong H₂ SO₄ leaching wet process as compared to electric furnace process Is very costly Produces lower purity acid Requires lower capital investment in the plant Uses lower grade phosphate rock Is very costly Produces lower purity acid Requires lower capital investment in the plant Uses lower grade phosphate rock ANSWER DOWNLOAD EXAMIANS APP
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