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Fertiliser Technology

Fertiliser Technology
Nitrogen content of a nitrogenous fertiliser is 35%. It could be

Urea
Ammonium sulphate
Ammonium nitrate
Calcium ammonium nitrate (CAN)

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Fertiliser Technology
Monte catini process is used for the manufacture of

Nitric acid
Phosphoric acid
Calcium ammonium nitrate (CAN)
Urea

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Fertiliser Technology
In the manufacture of H₃ PO₄ (ortho), ; strong H₂ SO₄ leaching wet process as compared to electric furnace process

Produces lower purity acid
Is very costly
Requires lower capital investment in the plant
Uses lower grade phosphate rock

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

MnO
Al₂O₃
Cr₂O₃
K₂O

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Fertiliser Technology
Which is the most suitable fertiliser for paddy?

Ammonium nitrate
Superphosphate
Ammonium sulphate
CAN

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Fertiliser Technology
Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits?

Phosphatic fertilisers
Potassic fertiliser
None of these
Nitrogenous fertilisers

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