Fertiliser Technology Ammonium sulphate can be produced by reacting gypsum with Ammonia None of these Ammonium carbonate Nitric acid Ammonia None of these Ammonium carbonate Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Hydrochloric Phosphoric Sulphuric Nitric Hydrochloric Phosphoric Sulphuric Nitric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Formation of ammonium carbamate by reaction of NH₃ with CO₂ is a/an __________ reaction. Reversible Exothermic Endothermic Catalytic Reversible Exothermic Endothermic Catalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases Maintain inert gas concentration within a limit Remove uncondensed ammonia vapour Maintain H₂ : N₂ ratio at 3 :1 Remove excess poisonous gases Maintain inert gas concentration within a limit Remove uncondensed ammonia vapour ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. Improving the strength & heat resistance All of these Stabilisation Increasing the effectiveness Improving the strength & heat resistance All of these Stabilisation Increasing the effectiveness ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Superphosphate Triple superphosphate Monoammonium phosphate Metaphosphoric acid Superphosphate Triple superphosphate Monoammonium phosphate Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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