Fertiliser Technology 5-10-5 fertilisers mean that they contain 5, 10, 5% respectively of N₂, P₂O₅ and K₂O None of these 5 to 10% filler & carrier of soil conditioners Only 5 to 10% active fertiliser constituents 5, 10, 5% respectively of N₂, P₂O₅ and K₂O None of these 5 to 10% filler & carrier of soil conditioners Only 5 to 10% active fertiliser constituents ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Maximum nitrogen percentage is in Urea Calcium ammonium nitrate Liquid ammonia Ammonium sulphate Urea Calcium ammonium nitrate Liquid ammonia Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. Stabilisation Increasing the effectiveness All of these Improving the strength & heat resistance Stabilisation Increasing the effectiveness All of these Improving the strength & heat resistance ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade phosphate rock can be used in electrical furnace, because Of the better CaO/SiO₂ balance for slag formation It produces low cost product CaO content is less It is cheap Of the better CaO/SiO₂ balance for slag formation It produces low cost product CaO content is less It is cheap ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the Presence of an oxidising atmosphere Presence of a reducing atmosphere Absence of air Presence of an inert atmosphere Presence of an oxidising atmosphere Presence of a reducing atmosphere Absence of air Presence of an inert atmosphere ANSWER DOWNLOAD EXAMIANS APP
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