Fertiliser Technology Reaction of phosphate rock with 98% H₂SO₄ produces Superphosphate Orthophosphoric acid White phosphorous None of these Superphosphate Orthophosphoric acid White phosphorous None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in the manufacture of NH₃ by Haber's process is finely divided Iron Vanadium pentoxide Nickel Alumina Iron Vanadium pentoxide Nickel Alumina ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Is used less frequently Can use only high grade phosphate rock Produces a valuable by-product called gypsum Is weak acid process Is used less frequently Can use only high grade phosphate rock Produces a valuable by-product called gypsum Is weak acid process ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Leaching of phosphate rock by strong __________ acid produces phosphoric acid. Sulphuric Neither A nor B Hydrochloric Either A or B Sulphuric Neither A nor B Hydrochloric Either A or B ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Chemical formula of biuret is NH₂.CO.NH₂ NH₄COONH₂ NH₃.COO.NH₃ NH₂CONHCONH₂ NH₂.CO.NH₂ NH₄COONH₂ NH₃.COO.NH₃ NH₂CONHCONH₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Chemical formula of metaphosphoric acid is H₃PO₄ H₄P₂O₇ HPO₃ Same as that of pyrophosphoric acid H₃PO₄ H₄P₂O₇ HPO₃ Same as that of pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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