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 CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid All of these Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals Pyrophosphoric acid All of these Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is a natural inorganic fertiliser? Chile salt petre Oilcake Gobar mannure None of these Chile salt petre Oilcake Gobar mannure None of these 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? Butyl alcohol Iso propyl alcohol Toluene Hexane Butyl alcohol Iso propyl alcohol Toluene Hexane ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a mixed fertiliser? Nitrophosphate Calcium ammonium nitrate (CAN) Ammonium phosphate None of these Nitrophosphate Calcium ammonium nitrate (CAN) Ammonium phosphate None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Red phosphorous is changed into white phosphorous by Heating in presence of light None of these Melting under pressure Vaporisation followed by condensation Heating in presence of light None of these Melting under pressure Vaporisation followed by condensation ANSWER DOWNLOAD EXAMIANS APP
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