Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Phosphoric Nitric Hydrochloric Sulphuric Phosphoric Nitric Hydrochloric Sulphuric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser. Mixed Highly hygroscopic Complex Highly explosive Mixed Highly hygroscopic Complex Highly explosive ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to about 900°C, produces None of these Metaphosphoric acid No change in it Pyrophosphoric acid None of these Metaphosphoric acid No change in it Pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Promoter used in NH₃ synthesis catalyst is V₂O₅ SiO₃ U₂O₃ K₂O V₂O₅ SiO₃ U₂O₃ K₂O 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 Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Natural gas cracking Cryogenic removal of H₂ from coke oven gas Electrolysis of water Steam reforming of naphtha Natural gas cracking Cryogenic removal of H₂ from coke oven gas Electrolysis of water Steam reforming of naphtha ANSWER DOWNLOAD EXAMIANS APP
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