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Fertiliser Technology

Fertiliser Technology
The main constituent of rock phosphate is

Mono-calcium phosphate
Fluorspar
Di-calcium phosphate
None of these

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Fertiliser Technology
Urea is represented as

NH₃.CO₂.NH₃
NH₃CO.CH₃
NH.CO₂.NH
NH₂.CO.NH₂

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Fertiliser Technology
Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?

0.62569444444444
0.41736111111111
1.5:1
3.5:1

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

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

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Fertiliser Technology
Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.

Complex
Mixed
Highly explosive
Highly hygroscopic

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Fertiliser Technology
Out of the following, N₂ content is minimum in

Ammonium chloride
Ammonium nitrate
Ammonium sulphate
Urea

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