Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 250-400 800-900 50-80 1000-1200 250-400 800-900 50-80 1000-1200 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A phosphatic fertiliser contains 16% P₂O₅. It could be Dicalcium phosphate Superphosphate None of these Triple superphosphate Dicalcium phosphate Superphosphate None of these Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Maintain inert gas concentration within a limit Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases Remove uncondensed ammonia vapour Maintain inert gas concentration within a limit Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases Remove uncondensed ammonia vapour ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis gas is produced from natural gas by Thermal cracking Steam reforming Hydrogenation Partial oxidation Thermal cracking Steam reforming Hydrogenation Partial oxidation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium sulphate fertiliser is A neutral fertiliser A basic fertiliser The best fertiliser for paddy The highest concentration nitrogenous fertiliser A neutral fertiliser A basic fertiliser The best fertiliser for paddy The highest concentration nitrogenous fertiliser ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a mixed fertiliser? Calcium ammonium nitrate (CAN) Ammonium phosphate Nitrophosphate None of these Calcium ammonium nitrate (CAN) Ammonium phosphate Nitrophosphate None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS