Fertiliser Technology P₂O₅ content in triple superphosphate is about __________ percent. 15-20 70-75 85-90 42-50 15-20 70-75 85-90 42-50 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Maintain H₂ : N₂ ratio at 3 :1 Remove uncondensed ammonia vapour Remove excess poisonous gases Maintain inert gas concentration within a limit Maintain H₂ : N₂ ratio at 3 :1 Remove uncondensed ammonia vapour Remove excess poisonous gases Maintain inert gas concentration within a limit ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with soda ash produces Tributyl phosphate Tricresyl phosphate Nitrophosphate Sodium tripolyphosphate (STPP) Tributyl phosphate Tricresyl phosphate Nitrophosphate Sodium tripolyphosphate (STPP) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Cracking of natural gas H? separation from coke oven gas Steam reforming of naphtha Electrolysis of water Cracking of natural gas H? separation from coke oven gas Steam reforming of naphtha Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser plants get their N₂ requirements From producer gas By fractionation of liquified air By dissociating oxides of nitrogen From coal gas (coke oven gas) From producer gas By fractionation of liquified air By dissociating oxides of nitrogen From coal gas (coke oven gas) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is the undesirable by-product produced in the manufacture of urea. Ammonium carbamate Biuret Carbon dioxide Ammonium carbonate Ammonium carbamate Biuret Carbon dioxide Ammonium carbonate ANSWER DOWNLOAD EXAMIANS APP
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