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Fertiliser Technology

Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Platinum
Silica gel
Rhodium
Nickel

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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?

1.5:1
0.62569444444444
3.5:1
0.41736111111111

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

Iron
Boron
Chlorine
Carbon

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Fertiliser Technology
In the manufacture of urea, the intermediate chemical formed is

Ammonium carbonate
Ammonium carbamate
Biuret
None of these

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

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

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Fertiliser Technology
Naphtha in a fertiliser plant is used as a source of

H₂
O₂
Fuel
N₂

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