Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Nitric Phosphoric Sulphuric Hydrochloric Nitric Phosphoric Sulphuric Hydrochloric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Temperature and pressure in urea autoclave is 400°C and 550 atm 190°C and 200 atm 200°C and 10 atm 120°C and 300 atm 400°C and 550 atm 190°C and 200 atm 200°C and 10 atm 120°C and 300 atm ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is the undesirable by-product produced in the manufacture of urea. Ammonium carbamate Biuret Carbon dioxide Ammonium carbonate Ammonium carbamate Biuret Carbon dioxide Ammonium carbonate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Passing air through high voltage electric arc None of these CaNO₃ + H₂SO₄ reaction Oxidation of ammonia Passing air through high voltage electric arc None of these CaNO₃ + H₂SO₄ reaction Oxidation of ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which nutrient in fertiliser makes the plant stems stronger and increases branching? Phosphorous Nitrogen Potassium Calcium Phosphorous Nitrogen Potassium Calcium ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process? Low pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, high temperature Low pressure, high reactants concentration, low temperature High pressure, low reactants concentration, low temperature High pressure, high reactants concentration, low temperature High pressure, low reactants concentration, high temperature ANSWER DOWNLOAD EXAMIANS APP
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