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FERTILISER TECHNOLOGY

Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Silica gel
Rhodium
Platinum
Nickel

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Fertiliser Technology
Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits?

Potassic fertiliser
Phosphatic fertilisers
None of these
Nitrogenous fertilisers

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Fertiliser Technology
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at

Bokaro (under SAIL)
Sindri (under FCI)
Rourkela (under SAIL)
Baroda (under G.S.F.C.)

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Fertiliser Technology
In an ammonia plant, the purge off is essential to

Maintain inert gas concentration within a limit
Maintain H₂ : N₂ ratio at 3 :1
Remove excess poisonous gases
Remove uncondensed ammonia vapour

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Fertiliser Technology
Which of the following is not a measure component necessarily to be present in fertilisers?

Phosphorous
Nitrogen
Sulphur
Potassium

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