Fertiliser Technology Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Electrolysis of water Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Natural gas cracking Electrolysis of water Steam reforming of naphtha Cryogenic removal of H₂ from coke oven gas Natural gas cracking ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Triple superphosphate is chemically represented as 3Ca₃(PO₄)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ Ca(PO₃)₂ 3Ca₃(PO₄)₂ CaF₂.3Ca₃(PO₄)₂ Ca(H₂PO₄)₂ Ca(PO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) Is weak acid process Produces a valuable by-product called gypsum Is used less frequently Can use only high grade phosphate rock Is weak acid process Produces a valuable by-product called gypsum Is used less frequently Can use only high grade phosphate rock ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogenous fertiliser is required For accelerating fruit formation in later stage of growth During the early stage of growth to promote development of stem and leaves None of these To lessen the effect of excessive potash application For accelerating fruit formation in later stage of growth During the early stage of growth to promote development of stem and leaves None of these To lessen the effect of excessive potash application ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Red phosphorous is changed into white phosphorous by Vaporisation followed by condensation None of these Heating in presence of light Melting under pressure Vaporisation followed by condensation None of these Heating in presence of light Melting under pressure ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Calcium ammonium nitrate (CAN) Calcium nitrate Urea Ammonium sulphate Calcium ammonium nitrate (CAN) Calcium nitrate Urea Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP