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Fertiliser Technology

Fertiliser Technology
H₃PO₄ is the chemical formula of __________ phosphoric acid.

Ortho
None of these
Meta
Pyro

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Fertiliser Technology
Oxidation of ammonia is

Endothermic
Non-catalytic
Exothermic
Autocatalytic

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Fertiliser Technology
Low grade phosphate rock can be used in electrical furnace, because

CaO content is less
It produces low cost product
It is cheap
Of the better CaO/SiO₂ balance for slag formation

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Fertiliser Technology
Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.

Non-catalytic
Autocatalytic
Endothermic
Exothermic

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Fertiliser Technology
Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at

Barauni (under HFC)
Rourkela (under SAIL)
Nangal (under NFL)
Talchar (under FCI)

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Fertiliser Technology
NPK fertiliser is a __________ fertiliser.

Nitrogenous
Complex
Mixed
Phosphatic

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