Fertiliser Technology Which is a catalyst promoter used in catalytic ammonia synthesis reaction? K₂O MnO Al₂O₃ Cr₂O₃ K₂O MnO Al₂O₃ Cr₂O₃ 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 None of these Rate of reaction is very low Very high pressure is required resulting in costly pressure vessel Space velocity of gas is very low resulting in decreased conversion None of these Rate of reaction is very low Very high pressure is required resulting in costly pressure vessel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in Haber's process for ammonia production is Reduced iron oxide Nickel Vanadium pentoxide Silica gel Reduced iron oxide Nickel Vanadium pentoxide Silica gel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Chemical formula of biuret is NH₂.CO.NH₂ NH₂CONHCONH₂ NH₄COONH₂ NH₃.COO.NH₃ NH₂.CO.NH₂ NH₂CONHCONH₂ NH₄COONH₂ NH₃.COO.NH₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Action of phosphoric acid on rock phosphate produces Superphosphate Triple superphosphate Nitrophosphate Diammonium phosphate Superphosphate Triple superphosphate Nitrophosphate Diammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
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