Fertiliser Technology Main component of bone ash is Calcium phosphate Sodium phosphate Calcium carbonate Calcium sulphate Calcium phosphate Sodium phosphate Calcium carbonate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Optimum reaction temperature in steam reforming of naphtha is __________ °C. 100-200 700 - 1000 300 - 450 1500-1700 100-200 700 - 1000 300 - 450 1500-1700 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Is used less frequently Produces a valuable by-product called gypsum Is weak acid process Can use only high grade phosphate rock Is used less frequently Produces a valuable by-product called gypsum Is weak acid process Can use only high grade phosphate rock ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Action of phosphoric acid on rock phosphate produces Diammonium phosphate Nitrophosphate Triple superphosphate Superphosphate Diammonium phosphate Nitrophosphate Triple superphosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits? None of these Nitrogenous fertilisers Potassic fertiliser Phosphatic fertilisers None of these Nitrogenous fertilisers Potassic fertiliser Phosphatic fertilisers ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable CaSO₄ .½H₂O and CaSO₄ crystals All of these Pyrophosphoric acid Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these Pyrophosphoric acid Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP