Fertiliser Technology Catalyst used in Haber's process for ammonia production is Reduced iron oxide Nickel Silica gel Vanadium pentoxide Reduced iron oxide Nickel Silica gel Vanadium pentoxide ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology H₄P₂O₇ is the chemical formula of __________ phosphoric acid. Meta Ortho Pyro None of these Meta Ortho Pyro None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Remove uncondensed ammonia vapour Maintain inert gas concentration within a limit Remove excess poisonous gases Maintain H₂ : N₂ ratio at 3 :1 Remove uncondensed ammonia vapour Maintain inert gas concentration within a limit Remove excess poisonous gases Maintain H₂ : N₂ ratio at 3 :1 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of anhydrous liquid ammonia with orthophosphoric acid produces Ammonium phosphate Superphosphate None of these Triple superphosphate Ammonium phosphate Superphosphate None of these Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial production of hydrogen for the manufacture of nitrogeneous fertilisers is done by All of these Electrolysis of water Steam reforming of naphtha and cracking of natural gas Cryogenic separation of hydrogen from coke oven gas All of these Electrolysis of water Steam reforming of naphtha and cracking of natural gas Cryogenic separation of hydrogen from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it Vaporises at normal temperature Is toxic and highly corrosive Is in short supply Has a pungent smell Vaporises at normal temperature Is toxic and highly corrosive Is in short supply Has a pungent smell ANSWER DOWNLOAD EXAMIANS APP
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