Fertiliser Technology Rock phosphate constitutes mainly of Di-calcium phosphate Mono-calcium phosphate Fluorapatite Di-ammonium phosphate Di-calcium phosphate Mono-calcium phosphate Fluorapatite Di-ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable Pyrophosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals Metaphosphoric acid All of these Pyrophosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals Metaphosphoric acid All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and Nitric oxide Ammonium nitrate Ammonia Nitric acid Nitric oxide Ammonium nitrate Ammonia Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology P₂O₅ content in triple superphosphate is about __________ percent. 15-20 42-50 70-75 85-90 15-20 42-50 70-75 85-90 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium Silicate Carbonate Phosphate Bicarbonate Silicate Carbonate Phosphate Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade phosphate rock can be used in electrical furnace, because It produces low cost product It is cheap Of the better CaO/SiO₂ balance for slag formation CaO content is less It produces low cost product It is cheap Of the better CaO/SiO₂ balance for slag formation CaO content is less ANSWER DOWNLOAD EXAMIANS APP
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