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Fertiliser Technology

Fertiliser Technology
A fertiliser contains 82% N₂. It could be

Urea
Liquid NH₃
Ammonium nitrate
None of these

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Fertiliser Technology
A potassic fertiliser contains 50% K₂O. It could be

None of these
Potassium sulphate
A mixture of NaCl+ KCl
Potassium chloride

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Fertiliser Technology
NPK fertiliser is a __________ fertiliser.

Phosphatic
Mixed
Nitrogenous
Complex

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Fertiliser Technology
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.

N₂
NHO₃
NO₂
KNO₃

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Fertiliser Technology
Reaction of dilute sulphuric acid with phosphate rock produces

Triple superphosphate
Phosphoric acid
Gypsum
Superphosphate

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Fertiliser Technology
Superphosphate is manufactured by reacting phosphate rock with

Aluminium chloride
None of these
Sulphuric acid
Acetic acid

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