Fertiliser Technology Reaction of dilute sulphuric acid with phosphate rock produces Phosphoric acid Gypsum Superphosphate Triple superphosphate Phosphoric acid Gypsum Superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is not a fertiliser. Ferrous sulphate Ammonium sulphate Calcium ammonium nitrate Liquid ammonia Ferrous sulphate Ammonium sulphate Calcium ammonium nitrate Liquid ammonia ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Exothermic Catalytic Endothermic Autocatalytic Exothermic Catalytic Endothermic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Is used less frequently Produces a valuable by-product called gypsum Is weak acid process Can use only high grade phosphate rock Is used less frequently Produces a valuable by-product called gypsum Is weak acid process Can use only high grade phosphate rock ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser. Phosphatic None of these Potassic Nitrogenous Phosphatic None of these Potassic Nitrogenous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process. Du-pont's Stengel Le-chatlier's Haber's Du-pont's Stengel Le-chatlier's Haber's ANSWER DOWNLOAD EXAMIANS APP
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