Fertiliser Technology Heating of orthophosphoric acid to about 900°C, produces Pyrophosphoric acid Metaphosphoric acid No change in it None of these Pyrophosphoric acid Metaphosphoric acid No change in it None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'secondary nutrient' for plant growth? Sulphur Calcium Magnesium Oxygen Sulphur Calcium Magnesium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Catalyst used in ammonia synthesis uses __________ as a promoter. Al2O₃ Ni Pt K₂O Al2O₃ Ni Pt K₂O ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis gas is produced from fuel oil by Hydrogenation Hydrocracking Partial oxidation Steam reforming Hydrogenation Hydrocracking Partial oxidation Steam reforming ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of __________ acid with phosphate rock produces superphosphates. Nitric Hydrochloric Sulphuric Phosphoric Nitric Hydrochloric Sulphuric Phosphoric ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of orthophosphoric acid with soda ash produces Nitrophosphate Sodium tripolyphosphate (STPP) Tricresyl phosphate Tributyl phosphate Nitrophosphate Sodium tripolyphosphate (STPP) Tricresyl phosphate Tributyl phosphate ANSWER DOWNLOAD EXAMIANS APP
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