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Fertiliser Technology

Fertiliser Technology
Which of the following fertilisers contains the least percentage of nitrogen?

Urea
Ammonium sulphate
Ammonium phosphate
Liquid ammonia

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Fertiliser Technology
The fertiliser plant getting hydrogen by electrolysis of water is situated at

Nangal
Rourkela
Korba
Namrup

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Fertiliser Technology
In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at

High pressure
Atmospheric pressure; as the pressure has no effect on conversion
Low pressure
Very high temperature

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Fertiliser Technology
Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Phosphoric acid
Phosphorous
Superphosphate
Triple superphosphate

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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
NPK means a __________ fertiliser.

Solid
Liquid
Mixed
Potassic

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