Fertiliser Technology Nitrogen content of a nitrogenous fertiliser is 35%. It could be Calcium ammonium nitrate (CAN) Urea Ammonium sulphate Ammonium nitrate Calcium ammonium nitrate (CAN) Urea Ammonium sulphate Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Ammonium sulphate Urea Liquid ammonia Ammonium phosphate Ammonium sulphate Urea Liquid ammonia Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitric acid is produced on commercial scale in a fertiliser plant by Oxidation of ammonia Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction None of these Oxidation of ammonia Passing air through high voltage electric arc CaNO₃ + H₂SO₄ reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of'primary nutrient' for plant growth? Nitrogen Potassium Sulphur Phosphorous Nitrogen Potassium Sulphur Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces No change in it Pyrophosphoric acid None of these Metaphosphoric acid No change in it Pyrophosphoric acid None of these Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Urea Ammonium sulphate Calcium nitrate Calcium ammonium nitrate (CAN) Urea Ammonium sulphate Calcium nitrate Calcium ammonium nitrate (CAN) ANSWER DOWNLOAD EXAMIANS APP
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