Fertiliser Technology A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous. Salt & coke And coke Sand & coke And sand Salt & coke And coke Sand & coke And sand ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology CaH₄(PO₄)₂ is the chemical formula of Meta phosphoric acid Calcium phosphate Triple superphosphate Superphosphate Meta phosphoric acid Calcium phosphate Triple superphosphate Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate is made by reacting phosphate rock with __________ acid. Sulphuric Hydrochloric Nitric Phosphoric Sulphuric Hydrochloric Nitric Phosphoric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is a __________ fertiliser. Potassic None of these Phosphatic Nitrogenous Potassic None of these Phosphatic Nitrogenous 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? Ammonium sulphate CAN Urea Calcium cyanamide Ammonium sulphate CAN Urea Calcium cyanamide ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Natural gas cracking Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Electrolysis of water Natural gas cracking Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
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