Fertiliser Technology Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration. 75-80 > 98 25-28 52-54 75-80 > 98 25-28 52-54 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Potassic fertilisers None of these Stimulate early growth and accelerate seeding Are useful during early stage of the plant growth Help in development of starches of potatoes and grain None of these Stimulate early growth and accelerate seeding Are useful during early stage of the plant growth Help in development of starches of potatoes and grain ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of orthophosphoric acid to 250°C produces Pyrophosphoric acid None of these No change in it Metaphosphoric acid Pyrophosphoric acid None of these No change in it Metaphosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of Triple superphosphate Phosphoric acid Superphosphate Phosphorous Triple superphosphate Phosphoric acid Superphosphate Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and Nitric acid Nitric oxide Ammonia Ammonium nitrate Nitric acid Nitric oxide Ammonia Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth? Potassic fertiliser None of these Phosphatic fertiliser Nitrogeneous fertiliser Potassic fertiliser None of these Phosphatic fertiliser Nitrogeneous fertiliser ANSWER DOWNLOAD EXAMIANS APP
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