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Fertiliser Technology

Fertiliser Technology
P₂O₅ percentage in the phosphoric acid produced by wet process is about

10
70
50
30

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Fertiliser Technology
Dehydration of ammonium carbamate produces

Urea
None of these
Ammonia water
Biuret

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Fertiliser Technology
Reaction of phosphate rock with 98% H₂SO₄ produces

White phosphorous
Orthophosphoric acid
None of these
Superphosphate

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Fertiliser Technology
In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.

Kellog
Fauser-Monte Catini
Claude
Udhe

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Fertiliser Technology
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about

20
2
13
6

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Fertiliser Technology
Electric furnace method for production of phosphorous uses phosphate rock

And phosphoric acid
And coke
And sulphuric acid
Silica and coke

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