Fertiliser Technology Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. Autocatalytic Exothermic Endothermic Catalytic Autocatalytic Exothermic Endothermic Catalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces None of these No change in it Pyrophosphoric acid Metaphosphoric acid None of these No change in it Pyrophosphoric acid Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Does not effect biuret formation Is undersirable Increases biuret formation Decreases biuret formation Does not effect biuret formation Is undersirable Increases biuret formation Decreases biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Calcium ammonium nitrate (CAN) Calcium nitrate Ammonium sulphate Urea Calcium ammonium nitrate (CAN) Calcium nitrate Ammonium sulphate Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The composition of fresh feed to the high temperature, high pressure urea autoclave is Compressed ammonia gas and excess compressed CO₂ Excess liquid ammonia and liquefied CO₂ Liquid ammonia and excess compressed CO₂ Excess liquid ammonia and compressed CO₂ gas Compressed ammonia gas and excess compressed CO₂ Excess liquid ammonia and liquefied CO₂ Liquid ammonia and excess compressed CO₂ Excess liquid ammonia and compressed CO₂ gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogen content of a nitrogenous fertiliser is 35%. It could be Calcium ammonium nitrate (CAN) Urea Ammonium nitrate Ammonium sulphate Calcium ammonium nitrate (CAN) Urea Ammonium nitrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
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