Fertiliser Technology Conversion achieved in HNO₃ synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by Decreasing the pressure None of these Decreasing the temperature Increasing the temperature Decreasing the pressure None of these Decreasing the temperature Increasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Ammonium sulphate Ammonium phosphate Urea Liquid ammonia Ammonium sulphate Ammonium phosphate Urea Liquid ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Monte catini process is a widely used process for the manufacture of Urea None of these Triple superposphate Calcium ammonium nitrate Urea None of these Triple superposphate Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces No change in it Metaphosphoric acid Pyrophosphoric acid None of these No change in it Metaphosphoric acid Pyrophosphoric acid None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous. Sand & coke Salt & coke And sand And coke Sand & coke Salt & coke And sand And coke ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Pt Al2O₃ K₂O Ni Pt Al2O₃ K₂O Ni ANSWER DOWNLOAD EXAMIANS APP
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