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Fertiliser Technology

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

Ammonium nitrate
Nitric oxide
Nitric acid
Ammonia

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Fertiliser Technology
Triple superphosphate is made by reacting phosphate rock with __________ acid.

Hydrochloric
Phosphoric
Sulphuric
Nitric

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

Potassium
Sulphur
Nitrogen
Phosphorous

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Fertiliser Technology
Potassic fertiliser is graded based on its __________ content.

K₂O
KNO₃
K₂SO₄
KCl

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Fertiliser Technology
Nitrolime is

Calcium nitrate
A mixture of nitric acid and lime
Calcium ammonium nitrate
A mixture of ammonium nitrate and calcium nitrate

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Fertiliser Technology
Ammonium sulphate fertiliser is

The highest concentration nitrogenous fertiliser
A basic fertiliser
A neutral fertiliser
The best fertiliser for paddy

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