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Fertiliser Technology

Fertiliser Technology
Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.

Endothermic
Exothermic
Catalytic
Autocatalytic

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Fertiliser Technology
Tricresyl phosphate is chemically represented as

(NH₄)₂HPO₄
(CH₃ C₆ H₄)₃ PO₄
NH₄H₂PO₄
Ca₁₀(PO₄)3F₆

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Fertiliser Technology
Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by

Absorption (using ethanolamine or pyragalloll solution)
None of these
Adsorption on palladium
Cryogenic operations (low temperature cooling)

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Fertiliser Technology
Catalyst used in the manufacture of NH₃ by Haber's process is finely divided

Alumina
Iron
Nickel
Vanadium pentoxide

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

Iron
Carbon
Boron
Chlorine

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

Endothermic
Irreversible
Exothermic
None of these

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