Fertiliser Technology Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it Vaporises at normal temperature Is in short supply Has a pungent smell Is toxic and highly corrosive Vaporises at normal temperature Is in short supply Has a pungent smell Is toxic and highly corrosive ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration. 52-54 25-28 > 98 75-80 52-54 25-28 > 98 75-80 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of H₃ PO₄ (ortho), ; strong H₂ SO₄ leaching wet process as compared to electric furnace process Uses lower grade phosphate rock Produces lower purity acid Is very costly Requires lower capital investment in the plant Uses lower grade phosphate rock Produces lower purity acid Is very costly Requires lower capital investment in the plant ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Formation of ammonium carbamate by reaction of NH₃ with CO₂ is a/an __________ reaction. Catalytic Endothermic Reversible Exothermic Catalytic Endothermic Reversible Exothermic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is formed only In vapour phase In liquid phase At very low pressure (vacuum) At very high temperature In vapour phase In liquid phase At very low pressure (vacuum) At very high temperature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Exothermic Catalytic Autocatalytic Endothermic Exothermic Catalytic Autocatalytic Endothermic ANSWER DOWNLOAD EXAMIANS APP
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