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Fertiliser Technology

Fertiliser Technology
Catalyst used in Haber's process for ammonia production is

Nickel
Reduced iron oxide
Silica gel
Vanadium pentoxide

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Fertiliser Technology
Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at

Talchar (under FCI)
Rourkela (under SAIL)
Barauni (under HFC)
Nangal (under NFL)

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Fertiliser Technology
Effectiveness of a fertiliser is independent of the

Nature of soil
None of these
PH of soil
Type of crop

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Fertiliser Technology
Catalytic ammonia synthesis reaction as in Haber's process is

Exothermic
None of these
Endothermic
Irreversible

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Fertiliser Technology
An increase in the NH₃/CO₂ ratio in urea manufacture results in

Decreased specific volume of molten mass
Increased degree of conversion of CO₂ to urea
Decreased yield of urea
Decreased degree of conversion of NH₃ to urea

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

Boron
Chlorine
Iron
Carbon

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