Fertiliser Technology Lower temperature and large excess of ammonia in urea melt Does not effect biuret formation Increases biuret formation Is undersirable Decreases biuret formation Does not effect biuret formation Increases biuret formation Is undersirable Decreases biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of anhydrous liquid ammonia with orthophosphoric acid produces Superphosphate Triple superphosphate None of these Ammonium phosphate Superphosphate Triple superphosphate None of these Ammonium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis gas is produced from fuel oil by Partial oxidation Steam reforming Hydrocracking Hydrogenation Partial oxidation Steam reforming Hydrocracking Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at Atmospheric pressure; as the pressure has no effect on conversion High pressure Low pressure Very high temperature Atmospheric pressure; as the pressure has no effect on conversion High pressure Low pressure Very high temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction. Reversible Catalytic Exothermic Endothermic Reversible Catalytic Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Main constituent of phosphate rock is Flour apatite Calcium fluoride Ammonium phosphate Calcium phosphate Flour apatite Calcium fluoride Ammonium phosphate Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
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