Fertiliser Technology Reaction of calcium fluorapatite with sulphuric acid produces Triple superphosphate Red phosphorous Ortho-phosphoric acid Simple superphosphate Triple superphosphate Red phosphorous Ortho-phosphoric acid Simple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of elemental phosphorous from rock phosphate is about __________ percent. 1-2 15-25 60-65 40-45 1-2 15-25 60-65 40-45 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent. 65 5 20 50 65 5 20 50 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial production of hydrogen for the manufacture of nitrogeneous fertilisers is done by Steam reforming of naphtha and cracking of natural gas Cryogenic separation of hydrogen from coke oven gas Electrolysis of water All of these Steam reforming of naphtha and cracking of natural gas Cryogenic separation of hydrogen from coke oven gas Electrolysis of water All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous. Salt & coke Sand & coke And coke And sand Salt & coke Sand & coke And coke And sand ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is Endothermic None of these Autocatalytic Exothermic Endothermic None of these Autocatalytic Exothermic ANSWER DOWNLOAD EXAMIANS APP
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