Fertiliser Technology Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air. 250-400 800-900 1000-1200 50-80 250-400 800-900 1000-1200 50-80 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Monte catini process is used for the manufacture of Urea Phosphoric acid Calcium ammonium nitrate (CAN) Nitric acid Urea Phosphoric acid Calcium ammonium nitrate (CAN) Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'micro-nutrient' for plant growth? Iron Carbon Boron Chlorine Iron Carbon Boron Chlorine ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate is made by reacting phosphate rock with __________ acid. Phosphoric Sulphuric Hydrochloric Nitric Phosphoric Sulphuric Hydrochloric Nitric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of elemental phosphorous from rock phosphate is about __________ percent. 40-45 1-2 15-25 60-65 40-45 1-2 15-25 60-65 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Naphtha in a fertiliser plant is used as a source of O₂ H₂ Fuel N₂ O₂ H₂ Fuel N₂ ANSWER DOWNLOAD EXAMIANS APP
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