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Fertiliser Technology

Fertiliser Technology
The essential ingradient of all the synthesis gas is

O₂
N₂
H₂
CO₂

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Fertiliser Technology
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

50
10
25
80

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

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

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Fertiliser Technology
Main constituent of phosphate rock is

Ammonium phosphate
Calcium fluoride
Calcium phosphate
Flour apatite

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Fertiliser Technology
Ammonia synthesis reaction is

None of these
Endothermic
Exothermic
Autocatalytic

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Fertiliser Technology
Reaction of calcium fluorapatite with sulphuric acid produces

Simple superphosphate
Red phosphorous
Triple superphosphate
Ortho-phosphoric acid

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