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Fertiliser Technology

Fertiliser Technology
NPK fertiliser is a __________ fertiliser.

Phosphatic
Complex
Nitrogenous
Mixed

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Fertiliser Technology
Rock phosphate constitutes mainly of

Di-calcium phosphate
Di-ammonium phosphate
Fluorapatite
Mono-calcium phosphate

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Fertiliser Technology
The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.

30
100
95
60

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

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

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Fertiliser Technology
Catalyst used in the oxidation of ammonia is

Platinum-beryllium
Platinum-molybdenum
Platinum-rhodium
Cobalt-molybdenum

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Fertiliser Technology
Monte catini process is used for the manufacture of

Urea
Calcium ammonium nitrate (CAN)
Phosphoric acid
Nitric acid

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