Fertiliser Technology Which of the following solvents is used for the extraction of H₃PO₄ from CaCl₂ solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching? Toluene Hexane Butyl alcohol Iso propyl alcohol Toluene Hexane Butyl alcohol Iso propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of elemental phosphorous from rock phosphate is about __________ percent. 1-2 40-45 15-25 60-65 1-2 40-45 15-25 60-65 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in Haber's process for ammonia production is Vanadium pentoxide Silica gel Reduced iron oxide Nickel Vanadium pentoxide Silica gel Reduced iron oxide Nickel ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is not a fertiliser. Ammonium sulphate Ferrous sulphate Liquid ammonia Calcium ammonium nitrate Ammonium sulphate Ferrous sulphate Liquid ammonia Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The optimum size of the ammonia plant is __________ tons/day. 100 1000C 10 1000 100 1000C 10 1000 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers contains the least percentage of nitrogen? Ammonium phosphate Urea Ammonium sulphate Liquid ammonia Ammonium phosphate Urea Ammonium sulphate Liquid ammonia ANSWER DOWNLOAD EXAMIANS APP
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