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