Fertiliser Technology Both white phosphorous as well as red phosphorous All of these Reacts with hot caustic soda solution to give phosphine Are soluble in CS₂ Burns when heated in air All of these Reacts with hot caustic soda solution to give phosphine Are soluble in CS₂ Burns when heated in air ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in the manufacture of NH₃ by Haber's process is finely divided Iron Vanadium pentoxide Alumina Nickel Iron Vanadium pentoxide Alumina Nickel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of dilute sulphuric acid with phosphate rock produces Gypsum Phosphoric acid Triple superphosphate Superphosphate Gypsum Phosphoric acid Triple superphosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils? Urea Calcium cyanamide CAN Ammonium sulphate Urea Calcium cyanamide CAN Ammonium sulphate 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. Stabilisation Increasing the effectiveness All of these Improving the strength & heat resistance Stabilisation Increasing the effectiveness All of these Improving the strength & heat resistance ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology I argest capacity nitrogenous fertiliser plants (2700 tons of NH₃ per day) (2 Nos) in India are located at Talchar (Orissa) and Ramagundam (A.P.) both under FCI Korba (M.P.) and Talchar (Orissa) both under FCI Haldia (W.B) and Namrup (Assam) both under HFC Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat) Talchar (Orissa) and Ramagundam (A.P.) both under FCI Korba (M.P.) and Talchar (Orissa) both under FCI Haldia (W.B) and Namrup (Assam) both under HFC Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat) ANSWER DOWNLOAD EXAMIANS APP
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