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Fertiliser Technology

Fertiliser Technology
Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and

Ammonia
Nitric acid
Nitric oxide
Ammonium nitrate

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Fertiliser Technology
Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.

950-1050
1400-1450
250-300
500-750

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Fertiliser Technology
Vetrocoke solution is

A mixture of K₂CO₃ and As₂O₃
Na₂SO₄
K₂SO₄
A mixture of Na₂CO₃ and As₂O₃

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Fertiliser Technology
Which of the following does not come under the category of 'micro-nutrient' for plant growth?

Carbon
Boron
Iron
Chlorine

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Fertiliser Technology
Color of nitric acid is light yellow due to the presence of

N₂H₅
NO₂
NH₃
NO

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Fertiliser Technology
The essential ingradient of all the synthesis gas is

H₂
CO₂
O₂
N₂

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