Fertiliser Technology Action of phosphoric acid on rock phosphate produces Diammonium phosphate Triple superphosphate Nitrophosphate Superphosphate Diammonium phosphate Triple superphosphate Nitrophosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Raw materials for urea production are HNO₃ and CaCO₃ CO₂ and N₂ CO₂, H₂ and N₂ NH₃ and CO HNO₃ and CaCO₃ CO₂ and N₂ CO₂, H₂ and N₂ NH₃ and CO ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Rock phosphate constitutes mainly of Mono-calcium phosphate Di-ammonium phosphate Fluorapatite Di-calcium phosphate Mono-calcium phosphate Di-ammonium phosphate Fluorapatite Di-calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content. KNO₃ NHO₃ NO₂ N₂ KNO₃ NHO₃ NO₂ N₂ 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 Improving the strength & heat resistance Stabilisation Increasing the effectiveness All of these Improving the strength & heat resistance Stabilisation Increasing the effectiveness ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas? Naphtha Coal/coke oven gas Water Tar Naphtha Coal/coke oven gas Water Tar ANSWER DOWNLOAD EXAMIANS APP
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