Fertiliser Technology Questions

• The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser.
• Triple superphosphate which contains about 46% P2O5 is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration.
• Reaction of nitric acid and sulphuric acid with phosphate rock produces
• Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.
• Fertiliser produced during soda ash manufacture by dual process is ammonium
• Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at
• Plant tranquillisers
• During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about __________ percent.
• Nitrogen content of a nitrogenous fertiliser is 35%. It could be
• Fauser Monte Catini converter is used for
• In the manufacture of urea, the intermediate chemical formed is
• Phosphatic fertiliser is graded based on its __________ content.
• Which of the following is not a measure component necessarily to be present in fertilisers?
• Ammonium nitrate is
• Nitric acid is produced on commercial scale in a fertiliser plant by
• Reaction of __________ acid with phosphate rock produces superphosphates.
• Low grade phosphate rock can be used in electrical furnace, because
• Catalyst used in the oxidation of ammonia is
• Temperature and pressure in urea autoclave is
• Nitrolime is