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Fertiliser Technology

Fertiliser Technology
Low grade coal is __________ to produce ammonia synthesis gas.

Hydrogenated
Gasified
Liquefied
Dehydrogenated

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Fertiliser Technology
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.

38
68
98
82

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Fertiliser Technology
Raw materials for urea production are

NH₃ and CO
CO₂ and N₂
HNO₃ and CaCO₃
CO₂, H₂ and N₂

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Fertiliser Technology
Ammonium phosphate is a __________ fertiliser.

Mixed
Nitrogenous
Phosphatic
Complex

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Fertiliser Technology
Nitric acid is produced on commercial scale in a fertiliser plant by

Oxidation of ammonia
None of these
Passing air through high voltage electric arc
CaNO₃ + H₂SO₄ reaction

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Fertiliser Technology
Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.

Highly hygroscopic
Complex
Highly explosive
Mixed

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