Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Produces a valuable by-product called gypsum Can use only high grade phosphate rock Is used less frequently Is weak acid process Produces a valuable by-product called gypsum Can use only high grade phosphate rock Is used less frequently Is weak acid process ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces No change in it Pyrophosphoric acid None of these Metaphosphoric acid No change in it Pyrophosphoric acid None of these Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Monoammonium phosphate Triple superphosphate Metaphosphoric acid Superphosphate Monoammonium phosphate Triple superphosphate Metaphosphoric acid Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content. NHO₃ KNO₃ N₂ NO₂ NHO₃ KNO₃ N₂ NO₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Action of phosphoric acid on rock phosphate produces Diammonium phosphate Triple superphosphate Nitrophosphate Superphosphate Diammonium phosphate Triple superphosphate Nitrophosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Passing air through high voltage electric arc Oxidation of ammonia None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia None of these CaNO₃ + H₂SO₄ reaction ANSWER DOWNLOAD EXAMIANS APP
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