Fertiliser Technology Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. Autocatalytic Catalytic Endothermic Exothermic Autocatalytic Catalytic Endothermic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia. Natural Producer Coke oven Coal Natural Producer Coke oven Coal ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. All of these Increased cost of equipment Increased biuret formation High corrosion rate All of these Increased cost of equipment Increased biuret formation High corrosion rate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate (a fertiliser) is coated with limestone powder to Add extra nutrient as fertiliser Increase its nitrogen content Avoid the risk of explosion Cut down its production cost Add extra nutrient as fertiliser Increase its nitrogen content Avoid the risk of explosion Cut down its production cost 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 Requires lower capital investment in the plant Is very costly Uses lower grade phosphate rock Produces lower purity acid Requires lower capital investment in the plant Is very costly Uses lower grade phosphate rock Produces lower purity acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Triple superphosphate Superphosphate Monoammonium phosphate Metaphosphoric acid Triple superphosphate Superphosphate Monoammonium phosphate Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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