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 Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration. 52-54 25-28 75-80 > 98 52-54 25-28 75-80 > 98 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 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 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content. N₂ KNO₃ NO₂ NHO₃ N₂ KNO₃ NO₂ NHO₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser. Complex Mixed Highly hygroscopic Highly explosive Complex Mixed Highly hygroscopic Highly explosive ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces Metaphosphoric acid No change in it Pyrophosphoric acid None of these Metaphosphoric acid No change in it Pyrophosphoric acid None of these ANSWER DOWNLOAD EXAMIANS APP
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