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FERTILISER TECHNOLOGY

Fertiliser Technology
Maximum stability of white phosphorous is at

Room temperature
>600°C
Atmospheric pressure
Very high pressure

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Fertiliser Technology
Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃

CO₂ & KNO₃
CO₂ & H₂SO₄
HNO₃ & limestone
HNO₃ & NH₄Cl

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

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

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Fertiliser Technology
Main component of bone ash is

Calcium carbonate
Calcium phosphate
Sodium phosphate
Calcium sulphate

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Fertiliser Technology
NPK means a __________ fertiliser.

Solid
Liquid
Mixed
Potassic

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