Fertiliser Technology Red phosphorous is changed into white phosphorous by Vaporisation followed by condensation None of these Melting under pressure Heating in presence of light Vaporisation followed by condensation None of these Melting under pressure Heating in presence of light ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous. Sand & coke And sand Salt & coke And coke Sand & coke And sand Salt & coke And coke ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃ CO₂ & KNO₃ HNO₃ & limestone CO₂ & H₂SO₄ HNO₃ & NH₄Cl CO₂ & KNO₃ HNO₃ & limestone CO₂ & H₂SO₄ HNO₃ & NH₄Cl ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium Carbonate Phosphate Silicate Bicarbonate Carbonate Phosphate Silicate Bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil. All of these Texture Water holding capacity Nutrient supply All of these Texture Water holding capacity Nutrient supply ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a mixed fertiliser? Nitrophosphate Calcium ammonium nitrate (CAN) None of these Ammonium phosphate Nitrophosphate Calcium ammonium nitrate (CAN) None of these Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
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