Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia None of these CaNO₃ + H₂SO₄ reaction Passing air through high voltage electric arc Oxidation of ammonia None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Does not effect biuret formation Is undersirable Increases biuret formation Decreases biuret formation Does not effect biuret formation Is undersirable Increases biuret formation Decreases biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is required more for leafy crops. Potassium Phosphorous Nitrogen Carbon Potassium Phosphorous Nitrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A nitrogenous fertiliser contains 20% N₂. It could be Ammonium nitrate Calcium ammonium nitrate (CAN) Urea Ammonium chloride Ammonium nitrate Calcium ammonium nitrate (CAN) Urea Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Superphosphate is manufactured by reacting phosphate rock with Acetic acid Sulphuric acid None of these Aluminium chloride Acetic acid Sulphuric acid None of these Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of calcium fluorapatite with sulphuric acid produces Simple superphosphate Red phosphorous Ortho-phosphoric acid Triple superphosphate Simple superphosphate Red phosphorous Ortho-phosphoric acid Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
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