Fertiliser Technology Rock phosphate constitutes mainly of Mono-calcium phosphate Fluorapatite Di-ammonium phosphate Di-calcium phosphate Mono-calcium phosphate Fluorapatite Di-ammonium phosphate Di-calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Phosphoric acid is produced in wet process from phosphate rock and Dilute H₂SO₄ Concentrated HCl Concentrated H₂SO₄ Concentrated NHO₃ Dilute H₂SO₄ Concentrated HCl Concentrated H₂SO₄ Concentrated NHO₃ 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 All of these CaSO₄ .½H₂O and CaSO₄ crystals Metaphosphoric acid Pyrophosphoric acid All of these CaSO₄ .½H₂O and CaSO₄ crystals Metaphosphoric acid 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 CaNO₃ + H₂SO₄ reaction None of these Passing air through high voltage electric arc Oxidation of ammonia CaNO₃ + H₂SO₄ reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Promoter used in NH₃ synthesis catalyst is U₂O₃ K₂O SiO₃ V₂O₅ U₂O₃ K₂O SiO₃ V₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by None of these Adsorption on palladium Cryogenic operations (low temperature cooling) Absorption (using ethanolamine or pyragalloll solution) None of these Adsorption on palladium Cryogenic operations (low temperature cooling) Absorption (using ethanolamine or pyragalloll solution) ANSWER DOWNLOAD EXAMIANS APP
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