Fertiliser Technology Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Electrolysis of water Natural gas cracking Cryogenic removal of H₂ from coke oven gas Steam reforming of naphtha Electrolysis of water Natural gas cracking Cryogenic removal of H₂ from coke oven gas Steam reforming of naphtha ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is a natural inorganic fertiliser? Oilcake Gobar mannure None of these Chile salt petre Oilcake Gobar mannure None of these Chile salt petre ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology CO₂ present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in Mono-ethanolamine (MEA) Ammoniacal liquor Slaked lime Methyl-Ethyl Ketone (MEK) Mono-ethanolamine (MEA) Ammoniacal liquor Slaked lime Methyl-Ethyl Ketone (MEK) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology H₃PO₄ is the chemical formula of __________ phosphoric acid. None of these Meta Pyro Ortho None of these Meta Pyro Ortho ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate is Not prone to explosive thermal decomposition Having about 40% N₂ Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer Not hygroscopic Not prone to explosive thermal decomposition Having about 40% N₂ Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer Not hygroscopic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an oxidising atmosphere Presence of an inert atmosphere Absence of air Presence of a reducing atmosphere Presence of an oxidising atmosphere Presence of an inert atmosphere Absence of air Presence of a reducing atmosphere ANSWER DOWNLOAD EXAMIANS APP
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