Fertiliser Technology H₄P₂O₇ is the chemical formula of __________ phosphoric acid. Meta Pyro Ortho None of these Meta Pyro Ortho None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Calcium nitrate Urea Calcium ammonium nitrate (CAN) Ammonium sulphate Calcium nitrate Urea Calcium ammonium nitrate (CAN) Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of Phosphorous Superphosphate Triple superphosphate Phosphoric acid Phosphorous Superphosphate Triple superphosphate Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature Very high pressure is required resulting in costly pressure vessel None of these Space velocity of gas is very low resulting in decreased conversion Rate of reaction is very low Very high pressure is required resulting in costly pressure vessel None of these Space velocity of gas is very low resulting in decreased conversion Rate of reaction is very low ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium phosphate is a __________ fertiliser. Nitrogenous Phosphatic Complex Mixed Nitrogenous Phosphatic Complex Mixed ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials for nitric acid manufacture are Anhydrous ammonia and air Hydrogen peroxide, air and water Wet ammonia, air and water Anhydrous ammonia, air and water Anhydrous ammonia and air Hydrogen peroxide, air and water Wet ammonia, air and water Anhydrous ammonia, air and water ANSWER DOWNLOAD EXAMIANS APP
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