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Fertiliser Technology

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

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

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Fertiliser Technology
Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.

20
65
5
50

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Fertiliser Technology
Rock phosphate used for the production of phosphatic fertiliser is mined at

Talchar (Orissa)
Kiriburu (Bihar)
Bailladella (M.P.)
Amjhor (Jharkhand)

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Fertiliser Technology
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.

All of these
Increased biuret formation
Increased cost of equipment
High corrosion rate

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

KCl
K₂O
K₂SO₄
KNO₃

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Fertiliser Technology
P₂O₅ content in triple superphosphate is about __________ percent.

70-75
15-20
42-50
85-90

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