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 All of these CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid Metaphosphoric acid All of these CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is a natural inorganic fertiliser? Gobar mannure Oilcake None of these Chile salt petre Gobar mannure Oilcake None of these Chile salt petre ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following solvents is used for the extraction of H₃PO₄ from CaCl₂ solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching? Hexane Iso propyl alcohol Butyl alcohol Toluene Hexane Iso propyl alcohol Butyl alcohol Toluene ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a mixed fertiliser? None of these Nitrophosphate Calcium ammonium nitrate (CAN) Ammonium phosphate None of these Nitrophosphate Calcium ammonium nitrate (CAN) Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Red phosphorous is changed into white phosphorous by Heating in presence of light Melting under pressure None of these Vaporisation followed by condensation Heating in presence of light Melting under pressure None of these Vaporisation followed by condensation ANSWER DOWNLOAD EXAMIANS APP
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