Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Calcium nitrate Calcium ammonium nitrate (CAN) Ammonium sulphate Urea Calcium nitrate Calcium ammonium nitrate (CAN) Ammonium sulphate Urea ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology (CH₃ C₆ H₄)₃ PO₄ is the chemical formula of Flourapatite Tricresyl phosphate Superphosphate Triple superphosphate Flourapatite Tricresyl phosphate Superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology An increase in the NH₃/CO₂ ratio in urea manufacture results in Increased degree of conversion of CO₂ to urea Decreased degree of conversion of NH₃ to urea Decreased yield of urea Decreased specific volume of molten mass Increased degree of conversion of CO₂ to urea Decreased degree of conversion of NH₃ to urea Decreased yield of urea Decreased specific volume of molten mass ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Electric process as compared to wet process (for the manufacture of phosphoric acid) 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 Is weak acid process Produces a valuable by-product called gypsum ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It will evaporate on spraying It is not available Its N₂ content is very low It is very costly It will evaporate on spraying It is not available Its N₂ content is very low It is very costly ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea is formed only In liquid phase At very high temperature In vapour phase At very low pressure (vacuum) In liquid phase At very high temperature In vapour phase At very low pressure (vacuum) ANSWER DOWNLOAD EXAMIANS APP
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