Fertiliser Technology Reaction of phosphate rock with 98% H₂SO₄ produces None of these White phosphorous Orthophosphoric acid Superphosphate None of these White phosphorous Orthophosphoric acid Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which is a catalyst promoter used in catalytic ammonia synthesis reaction? Al₂O₃ MnO Cr₂O₃ K₂O Al₂O₃ MnO Cr₂O₃ K₂O ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Does not effect biuret formation Increases biuret formation Is undersirable Decreases biuret formation Does not effect biuret formation Increases biuret formation Is undersirable Decreases biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an inert atmosphere Presence of a reducing atmosphere Absence of air Presence of an oxidising atmosphere Presence of an inert atmosphere Presence of a reducing atmosphere Absence of air Presence of an oxidising atmosphere ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is a __________ fertiliser. Potassic None of these Phosphatic Nitrogenous Potassic None of these Phosphatic Nitrogenous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating a mixture of phosphate rock, coke and sand in an electric furnace produces Superphosphate Phosphoric acid Phosphorous Ammonium phosphate Superphosphate Phosphoric acid Phosphorous Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
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