Fertiliser Technology NPK fertiliser is a __________ fertiliser. Complex Mixed Nitrogenous Phosphatic Complex Mixed Nitrogenous Phosphatic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of anhydrous liquid ammonia with orthophosphoric acid produces None of these Triple superphosphate Superphosphate Ammonium phosphate None of these Triple superphosphate Superphosphate Ammonium phosphate 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 Space velocity of gas is very low resulting in decreased conversion Very high pressure is required resulting in costly pressure vessel None of these Rate of reaction is very low Space velocity of gas is very low resulting in decreased conversion Very high pressure is required resulting in costly pressure vessel None of these Rate of reaction is very low ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is Autocatalytic Endothermic None of these Exothermic Autocatalytic Endothermic None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because It gets oxidised above 500°C Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these It gets oxidised above 500°C Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial production of hydrogen for the manufacture of nitrogeneous fertilisers is done by Steam reforming of naphtha and cracking of natural gas Electrolysis of water All of these Cryogenic separation of hydrogen from coke oven gas Steam reforming of naphtha and cracking of natural gas Electrolysis of water All of these Cryogenic separation of hydrogen from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
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