Fertiliser Technology Phosphorus vapour comprises of P P₂ P₃ P₄ P P₂ P₃ P₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Magnesium Calcium Sulphur Oxygen Magnesium Calcium Sulphur Oxygen ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and Ammonia Nitric oxide Nitric acid Ammonium nitrate Ammonia Nitric oxide Nitric acid Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following solvents is used for the extraction of H₃PO₄ from CaCl₂ solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching? Toluene Hexane Iso propyl alcohol Butyl alcohol Toluene Hexane Iso propyl alcohol Butyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate is made by reacting phosphate rock with __________ acid. Nitric Hydrochloric Phosphoric Sulphuric Nitric Hydrochloric Phosphoric Sulphuric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology H₄P₂O₇ is the chemical formula of __________ phosphoric acid. Ortho Meta Pyro None of these Ortho Meta Pyro None of these ANSWER DOWNLOAD EXAMIANS APP