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Fertiliser Technology

Fertiliser Technology
Urea is represented as

NH₃CO.CH₃
NH₂.CO.NH₂
NH.CO₂.NH
NH₃.CO₂.NH₃

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Fertiliser Technology
Ammonia synthesis gas is produced from natural gas by

Steam reforming
Partial oxidation
Thermal cracking
Hydrogenation

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Fertiliser Technology
CO₂ present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in

Methyl-Ethyl Ketone (MEK)
Mono-ethanolamine (MEA)
Slaked lime
Ammoniacal liquor

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Fertiliser Technology
Ammonium phosphate is a __________ fertiliser.

Phosphatic
Nitrogenous
Mixed
Complex

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Fertiliser Technology
Which is a catalyst promoter used in catalytic ammonia synthesis reaction?

Al₂O₃
MnO
K₂O
Cr₂O₃

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Fertiliser Technology
Nitrolime is

A mixture of nitric acid and lime
Calcium ammonium nitrate
Calcium nitrate
A mixture of ammonium nitrate and calcium nitrate

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