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Fertiliser Technology

Fertiliser Technology
Monte catini process is used for the manufacture of

Calcium ammonium nitrate (CAN)
Urea
Nitric acid
Phosphoric acid

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Fertiliser Technology
Sodium tri poly phosphate (STPP) is chemically represented as

Na₄P3O₈
Na₂PO₄
Na₅P3O₁₀
Na₃P4O₆

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Fertiliser Technology
Fertiliser plants get their N₂ requirements

From producer gas
By dissociating oxides of nitrogen
By fractionation of liquified air
From coal gas (coke oven gas)

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Fertiliser Technology
H₄P₂O₇ is the chemical formula of __________ phosphoric acid.

Pyro
Ortho
None of these
Meta

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Fertiliser Technology
Ammonium sulphate fertiliser is

A neutral fertiliser
A basic fertiliser
The best fertiliser for paddy
The highest concentration nitrogenous fertiliser

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Fertiliser Technology
Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is

Endothermic
Exothermic
None of these
Autocatalytic

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