Fertiliser Technology Triple superphosphate is chemically represented as 3Ca₃(PO₄)₂ Ca(PO₃)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ 3Ca₃(PO₄)₂ Ca(PO₃)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in the manufacture of NH₃ by Haber's process is finely divided Iron Nickel Alumina Vanadium pentoxide Iron Nickel Alumina Vanadium pentoxide 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. Increasing the effectiveness Stabilisation Improving the strength & heat resistance All of these Increasing the effectiveness Stabilisation Improving the strength & heat resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. Increased cost of equipment Increased biuret formation High corrosion rate All of these Increased cost of equipment Increased biuret formation High corrosion rate All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade coal is __________ to produce ammonia synthesis gas. Gasified Dehydrogenated Liquefied Hydrogenated Gasified Dehydrogenated Liquefied Hydrogenated ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Naphtha in a fertiliser plant is used as a source of O₂ H₂ Fuel N₂ O₂ H₂ Fuel N₂ ANSWER DOWNLOAD EXAMIANS APP
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