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Fertiliser Technology

Fertiliser Technology
P₂O₅ content in triple superphosphate is about __________ percent.

15-20
42-50
70-75
85-90

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Fertiliser Technology
Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil.

All of these
Water holding capacity
Nutrient supply
Texture

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Fertiliser Technology
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.

All of these
High corrosion rate
Increased biuret formation
Increased cost of equipment

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

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

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

Meta
None of these
Pyro
Ortho

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Fertiliser Technology
Urea is a __________ fertiliser.

None of these
Potassic
Nitrogenous
Phosphatic

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