Fertiliser Technology Biuret formation in urea is kept at minimum (< 1 %), because it is Toxic and harmful to some crops Explosive in nature Helpful in decomposition of urea Corrosive in nature Toxic and harmful to some crops Explosive in nature Helpful in decomposition of urea Corrosive in nature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with phosphate rock produces Triple superphosphate Metaphosphoric acid Monoammonium phosphate Superphosphate Triple superphosphate Metaphosphoric acid Monoammonium phosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. Endothermic Exothermic Catalytic Autocatalytic Endothermic Exothermic Catalytic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. All of these Increasing the effectiveness Improving the strength & heat resistance Stabilisation All of these Increasing the effectiveness Improving the strength & heat resistance Stabilisation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis reaction is Endothermic Autocatalytic Exothermic None of these Endothermic Autocatalytic Exothermic None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Pt K₂O Al2O₃ Ni Pt K₂O Al2O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
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