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Fertiliser Technology

Fertiliser Technology
NPK fertiliser is a __________ fertiliser.

Complex
Nitrogenous
Phosphatic
Mixed

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Fertiliser Technology
Conversion achieved in HNO₃ synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by

None of these
Decreasing the pressure
Increasing the temperature
Decreasing the temperature

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Fertiliser Technology
Promoter used in NH₃ synthesis catalyst is

SiO₃
U₂O₃
K₂O
V₂O₅

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Fertiliser Technology
__________ is required more for leafy crops.

Carbon
Potassium
Nitrogen
Phosphorous

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Fertiliser Technology
__________ is the most suitable fertiliser for paddy.

Urea
Ammonium sulphate
Superphosphate
Potassium nitrate

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Fertiliser Technology
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

80
50
25
10

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