Fertiliser Technology In the manufacture of H₃ PO₄ (ortho), ; strong H₂ SO₄ leaching wet process as compared to electric furnace process Produces lower purity acid Is very costly Uses lower grade phosphate rock Requires lower capital investment in the plant Produces lower purity acid Is very costly Uses lower grade phosphate rock Requires lower capital investment in the plant ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 1000-1200 800-900 250-400 50-80 1000-1200 800-900 250-400 50-80 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser produced during soda ash manufacture by dual process is ammonium None of these Chloride Nitrate Sulphate None of these Chloride Nitrate Sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In calcium ammonium nitrate (CAN) fertil-ser Nitrate nitrogen is slower acting Ammoniacal nitrogen is quick acting Nitrate nitrogen is quick acting None of these Nitrate nitrogen is slower acting Ammoniacal nitrogen is quick acting Nitrate nitrogen is quick acting None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology P₂O₅ content in superphosphate is about __________ percent. 30-35 85-90 15-20 65-70 30-35 85-90 15-20 65-70 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A phosphatic fertiliser contains 16% P₂O₅. It could be Superphosphate Triple superphosphate Dicalcium phosphate None of these Superphosphate Triple superphosphate Dicalcium phosphate None of these ANSWER DOWNLOAD EXAMIANS APP