Fertiliser Technology HPO₃ is the chemical formula of __________ phosphoric acid. Meta Ortho Pyro None of these Meta Ortho Pyro None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of cresylic acid with __________ produces tricresyl phosphate. Phosphorous pentoxide Phosphorous oxychloride Calcium phosphate Ammonium phosphate Phosphorous pentoxide Phosphorous oxychloride Calcium phosphate Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of calcium fluorapatite with sulphuric acid produces Ortho-phosphoric acid Triple superphosphate Simple superphosphate Red phosphorous Ortho-phosphoric acid Triple superphosphate Simple superphosphate Red phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Temperature and pressure in ammonia converter is 200 atm, 1000°C 450 atm, 550°C 450 atm, 1000°C 450 atm, 200°C 200 atm, 1000°C 450 atm, 550°C 450 atm, 1000°C 450 atm, 200°C ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Autocatalytic Exothermic Endothermic Catalytic Autocatalytic Exothermic Endothermic Catalytic 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 Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these Pyrophosphoric acid Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these ANSWER DOWNLOAD EXAMIANS APP
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